diff --git a/apps/files_sharing/lib/Updater.php b/apps/files_sharing/lib/Updater.php
index 19ff13d8950..9ce114f495d 100644
--- a/apps/files_sharing/lib/Updater.php
+++ b/apps/files_sharing/lib/Updater.php
@@ -87,6 +87,7 @@ class Updater {
 				continue;
 			}
 			$share->setShareOwner($newOwner);
+			$share->setPermissions($share->getPermissions() & $dstMount->getShare()->getPermissions());
 			$shareManager->updateShare($share);
 		}
 	}