diff --git a/core/Controller/LoginController.php b/core/Controller/LoginController.php
index fb528839ce7..beeb2034fb7 100644
--- a/core/Controller/LoginController.php
+++ b/core/Controller/LoginController.php
@@ -106,7 +106,10 @@ class LoginController extends Controller {
 		$this->session->set('clearingExecutionContexts', '1');
 		$this->session->close();
 
-		if (!$this->request->isUserAgent([Request::USER_AGENT_CHROME, Request::USER_AGENT_ANDROID_MOBILE_CHROME])) {
+		if (
+			$this->request->getServerProtocol() === 'https' &&
+			!$this->request->isUserAgent([Request::USER_AGENT_CHROME, Request::USER_AGENT_ANDROID_MOBILE_CHROME])
+		) {
 			$response->addHeader('Clear-Site-Data', '"cache", "storage"');
 		}