diff --git a/apps/files_versions/lib/Storage.php b/apps/files_versions/lib/Storage.php
index def8fe08d2d92..7c5b99d37e05a 100644
--- a/apps/files_versions/lib/Storage.php
+++ b/apps/files_versions/lib/Storage.php
@@ -408,7 +408,8 @@ public static function rollback(string $file, int $revision, IUser $user) {
 			$fileInfo->getId(), [
 				'encrypted' => $oldVersion,
 				'encryptedVersion' => $oldVersion,
-				'size' => $oldFileInfo->getSize()
+				'size' => $oldFileInfo->getData()['size'],
+				'unencrypted_size' => $oldFileInfo->getData()['unencrypted_size'],
 			]
 		);