1 files changed, 6 insertions, 0 deletions
diff --git a/apps/files_sharing/lib/Updater.php b/apps/files_sharing/lib/Updater.php
index e035ed51ec8..9ce114f495d 100644
--- a/apps/files_sharing/lib/Updater.php
+++ b/apps/files_sharing/lib/Updater.php
@@ -26,6 +26,7 @@
  */
 namespace OCA\Files_Sharing;
 
+use OCP\Constants;
 use OCP\Share\IShare;
 
 class Updater {
@@ -81,7 +82,12 @@ class Updater {
 		//Ownership is moved over
 		foreach ($shares as $share) {
 			/** @var IShare $share */
+			if (!($dstMount->getShare()->getPermissions() & Constants::PERMISSION_SHARE)) {
+				$shareManager->deleteShare($share);
+				continue;
+			}
 			$share->setShareOwner($newOwner);
+			$share->setPermissions($share->getPermissions() & $dstMount->getShare()->getPermissions());
 			$shareManager->updateShare($share);
 		}
 	}