diff --git a/apps/settings/tests/Mailer/NewUserMailHelperTest.php b/apps/settings/tests/Mailer/NewUserMailHelperTest.php
index ccda4611fbd..fc9f014cad1 100644
--- a/apps/settings/tests/Mailer/NewUserMailHelperTest.php
+++ b/apps/settings/tests/Mailer/NewUserMailHelperTest.php
@@ -260,32 +260,46 @@ class NewUserMailHelperTest extends TestCase {
 				<tr style="padding:0;text-align:left;vertical-align:top">
 					<th style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0;text-align:left">
 						<center data-parsed="" style="min-width:490px;width:100%">
-							<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:;background-color:;color:#fefefe;">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+							<!--[if (gte mso 9)|(IE)]>
+							<table>
+								<tr>
+									<td>
+									<![endif]-->
+										<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:;background-color:;color:#fefefe;">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid ;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="https://example.com/resetPassword/MySuperLongSecureRandomToken" style="Margin:0;border:0 solid ;color:#ffffff;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid #ffffff;text-decoration:none">Set your password</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid ;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="https://example.com/resetPassword/MySuperLongSecureRandomToken" style="Margin:0;border:0 solid ;color:#ffffff;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid #ffffff;text-decoration:none">Set your password</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
-								</tr>
-							</table>
-							<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+									<td>
+									<![endif]-->
+										<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="https://nextcloud.com/install/#install-clients" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">Install Client</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="https://nextcloud.com/install/#install-clients" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">Install Client</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
 								</tr>
 							</table>
+							<![endif]-->
 						</center>
 					</th>
 					<th class="expander" style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0!important;text-align:left;visibility:hidden;width:0"></th>
@@ -496,32 +510,46 @@ EOF;
 				<tr style="padding:0;text-align:left;vertical-align:top">
 					<th style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0;text-align:left">
 						<center data-parsed="" style="min-width:490px;width:100%">
-							<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:;background-color:;color:#fefefe;">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+							<!--[if (gte mso 9)|(IE)]>
+							<table>
+								<tr>
+									<td>
+									<![endif]-->
+										<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:;background-color:;color:#fefefe;">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid ;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="https://example.com/" style="Margin:0;border:0 solid ;color:#ffffff;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid #ffffff;text-decoration:none">Go to TestCloud</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid ;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="https://example.com/" style="Margin:0;border:0 solid ;color:#ffffff;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid #ffffff;text-decoration:none">Go to TestCloud</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
-								</tr>
-							</table>
-							<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+									<td>
+									<![endif]-->
+										<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="https://nextcloud.com/install/#install-clients" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">Install Client</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="https://nextcloud.com/install/#install-clients" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">Install Client</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
 								</tr>
 							</table>
+							<![endif]-->
 						</center>
 					</th>
 					<th class="expander" style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0!important;text-align:left;visibility:hidden;width:0"></th>
@@ -721,32 +749,46 @@ EOF;
 				<tr style="padding:0;text-align:left;vertical-align:top">
 					<th style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0;text-align:left">
 						<center data-parsed="" style="min-width:490px;width:100%">
-							<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:;background-color:;color:#fefefe;">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+							<!--[if (gte mso 9)|(IE)]>
+							<table>
+								<tr>
+									<td>
+									<![endif]-->
+										<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:;background-color:;color:#fefefe;">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid ;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="https://example.com/" style="Margin:0;border:0 solid ;color:#ffffff;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid #ffffff;text-decoration:none">Go to TestCloud</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid ;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="https://example.com/" style="Margin:0;border:0 solid ;color:#ffffff;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid #ffffff;text-decoration:none">Go to TestCloud</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
-								</tr>
-							</table>
-							<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+									<td>
+									<![endif]-->
+										<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="https://nextcloud.com/install/#install-clients" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">Install Client</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="https://nextcloud.com/install/#install-clients" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">Install Client</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
 								</tr>
 							</table>
+							<![endif]-->
 						</center>
 					</th>
 					<th class="expander" style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0!important;text-align:left;visibility:hidden;width:0"></th>
diff --git a/lib/private/Mail/EMailTemplate.php b/lib/private/Mail/EMailTemplate.php
index 2cb222fd137..2df78816a8f 100644
--- a/lib/private/Mail/EMailTemplate.php
+++ b/lib/private/Mail/EMailTemplate.php
@@ -190,32 +190,46 @@ EOF;
 				<tr style="padding:0;text-align:left;vertical-align:top">
 					<th style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0;text-align:left">
 						<center data-parsed="" style="min-width:490px;width:100%%">
-							<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:%1\$s;background-color:%1\$s;color:#fefefe;">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%%">
+							<!--[if (gte mso 9)|(IE)]>
+							<table>
+								<tr>
+									<td>
+									<![endif]-->
+										<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:%1\$s;background-color:%1\$s;color:#fefefe;">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid %2\$s;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="%3\$s" style="Margin:0;border:0 solid %4\$s;color:%5\$s;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid %6\$s;text-decoration:none">%7\$s</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid %2\$s;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="%3\$s" style="Margin:0;border:0 solid %4\$s;color:%5\$s;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid %6\$s;text-decoration:none">%7\$s</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
-								</tr>
-							</table>
-							<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%%">
+									<td>
+									<![endif]-->
+										<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="%8\$s" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">%9\$s</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="%8\$s" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">%9\$s</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
 								</tr>
 							</table>
+							<![endif]-->
 						</center>
 					</th>
 					<th class="expander" style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0!important;text-align:left;visibility:hidden;width:0"></th>
diff --git a/tests/data/emails/new-account-email-custom.html b/tests/data/emails/new-account-email-custom.html
index 990c4dc48e8..6c0986a44a8 100644
--- a/tests/data/emails/new-account-email-custom.html
+++ b/tests/data/emails/new-account-email-custom.html
@@ -107,32 +107,46 @@
 				<tr style="padding:0;text-align:left;vertical-align:top">
 					<th style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0;text-align:left">
 						<center data-parsed="" style="min-width:490px;width:100%">
-							<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:#0082c9;background-color:#0082c9;color:#fefefe;">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+							<!--[if (gte mso 9)|(IE)]>
+							<table>
+								<tr>
+									<td>
+									<![endif]-->
+										<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:#0082c9;background-color:#0082c9;color:#fefefe;">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #0082c9;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="https://example.org/resetPassword/123" style="Margin:0;border:0 solid #0082c9;color:#ffffff;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid #ffffff;text-decoration:none">Set your password</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #0082c9;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="https://example.org/resetPassword/123" style="Margin:0;border:0 solid #0082c9;color:#ffffff;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid #ffffff;text-decoration:none">Set your password</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
-								</tr>
-							</table>
-							<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+									<td>
+									<![endif]-->
+										<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="https://nextcloud.com/install/#install-clients" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">Install Client</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="https://nextcloud.com/install/#install-clients" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">Install Client</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
 								</tr>
 							</table>
+							<![endif]-->
 						</center>
 					</th>
 					<th class="expander" style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0!important;text-align:left;visibility:hidden;width:0"></th>
diff --git a/tests/data/emails/new-account-email.html b/tests/data/emails/new-account-email.html
index db95a533337..bc9cda6fd9c 100644
--- a/tests/data/emails/new-account-email.html
+++ b/tests/data/emails/new-account-email.html
@@ -107,32 +107,46 @@
 				<tr style="padding:0;text-align:left;vertical-align:top">
 					<th style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0;text-align:left">
 						<center data-parsed="" style="min-width:490px;width:100%">
-							<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:#0082c9;background-color:#0082c9;color:#fefefe;">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+							<!--[if (gte mso 9)|(IE)]>
+							<table>
+								<tr>
+									<td>
+									<![endif]-->
+										<table class="button btn default primary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;margin:0 0 30px 0;margin-right:15px;border-radius:8px;max-width:300px;padding:0;text-align:center;vertical-align:top;width:auto;background:#0082c9;background-color:#0082c9;color:#fefefe;">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #0082c9;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="https://example.org/resetPassword/123" style="Margin:0;border:0 solid #0082c9;color:#ffffff;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid #ffffff;text-decoration:none">Set your password</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #0082c9;border-collapse:collapse!important;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="https://example.org/resetPassword/123" style="Margin:0;border:0 solid #0082c9;color:#ffffff;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;padding:8px;text-align:left;outline:1px solid #ffffff;text-decoration:none">Set your password</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
-								</tr>
-							</table>
-							<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
-								<tr style="padding:0;text-align:left;vertical-align:top">
-									<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-										<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+									<td>
+									<![endif]-->
+										<table class="button btn default secondary float-center" style="Margin:0 0 30px 0;border-collapse:collapse;border-spacing:0;display:inline-block;float:none;background-color: #ccc;margin:0 0 30px 0;max-height:40px;max-width:300px;padding:1px;border-radius:8px;text-align:center;vertical-align:top;width:auto">
 											<tr style="padding:0;text-align:left;vertical-align:top">
-												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
-													<a href="https://nextcloud.com/install/#install-clients" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">Install Client</a>
+												<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border-collapse:collapse!important;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+													<table style="border-collapse:collapse;border-spacing:0;padding:0;text-align:left;vertical-align:top;width:100%">
+														<tr style="padding:0;text-align:left;vertical-align:top">
+															<td style="-moz-hyphens:auto;-webkit-hyphens:auto;Margin:0;border:0 solid #777;border-collapse:collapse!important;color:#fefefe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;hyphens:auto;line-height:normal;margin:0;padding:0;text-align:left;vertical-align:top;word-wrap:break-word">
+																<a href="https://nextcloud.com/install/#install-clients" style="Margin:0;background-color:#fff;border:0 solid #777;color:#6C6C6C!important;display:inline-block;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:regular;line-height:normal;margin:0;border-radius: 7px;padding:8px;text-align:left;text-decoration:none">Install Client</a>
+															</td>
+														</tr>
+													</table>
 												</td>
 											</tr>
 										</table>
+									<!--[if (gte mso 9)|(IE)]>
 									</td>
 								</tr>
 							</table>
+							<![endif]-->
 						</center>
 					</th>
 					<th class="expander" style="Margin:0;color:#0a0a0a;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen-Sans,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.3;margin:0;padding:0!important;text-align:left;visibility:hidden;width:0"></th>