diff --git a/lib/Mount/MountProvider.php b/lib/Mount/MountProvider.php
index 901592846..4ce4e79c1 100644
--- a/lib/Mount/MountProvider.php
+++ b/lib/Mount/MountProvider.php
@@ -215,6 +215,8 @@ public function getMount(
 
 		$storage = $this->getRootFolder()->getStorage();
 
+		$storage->setOwner($user?->getUID());
+
 		$rootPath = $this->getJailPath($id);
 
 		// apply acl before jail