diff --git a/lib/private/Files/ObjectStore/ObjectStoreStorage.php b/lib/private/Files/ObjectStore/ObjectStoreStorage.php
index d918bd98729..4dceee9a58b 100644
--- a/lib/private/Files/ObjectStore/ObjectStoreStorage.php
+++ b/lib/private/Files/ObjectStore/ObjectStoreStorage.php
@@ -559,6 +559,8 @@ class ObjectStoreStorage extends \OC\Files\Storage\Common implements IChunkedFil
 		}
 
 		if ($exists) {
+			// Always update the unencrypted size, for encryption the Encryption wrapper will update this afterwards anyways
+			$stat['unencrypted_size'] = $stat['size'];
 			$this->getCache()->update($fileId, $stat);
 		} else {
 			if (!$this->validateWrites || $this->objectStore->objectExists($urn)) {
diff --git a/lib/private/Files/Storage/Wrapper/Encryption.php b/lib/private/Files/Storage/Wrapper/Encryption.php
index d559454fcb7..7ce4338256f 100644
--- a/lib/private/Files/Storage/Wrapper/Encryption.php
+++ b/lib/private/Files/Storage/Wrapper/Encryption.php
@@ -1071,7 +1071,7 @@ class Encryption extends Wrapper {
 
 		// object store, stores the size after write and doesn't update this during scan
 		// manually store the unencrypted size
-		if ($result && $this->getWrapperStorage()->instanceOfStorage(ObjectStoreStorage::class)) {
+		if ($result && $this->getWrapperStorage()->instanceOfStorage(ObjectStoreStorage::class) && $this->shouldEncrypt($path)) {
 			$this->getCache()->put($path, ['unencrypted_size' => $count]);
 		}