diff --git a/lib/Service/LockService.php b/lib/Service/LockService.php
index 2fec3a6a..49e0315b 100644
--- a/lib/Service/LockService.php
+++ b/lib/Service/LockService.php
@@ -245,7 +245,12 @@ public function canUnlock(LockContext $request, FileLock $current): void {
 			return;
 		}
 
-		if ($request->getType() === ILock::TYPE_USER && $request->getNode()->getOwner()->getUID() === $this->userId) {
+		// we need to ignore some filesystem that return current user as file owner
+		$ignoreFileOwnership = ['OCA\GroupFolders\Mount\MountProvider'];
+		if ($request->getType() === ILock::TYPE_USER
+			&& $request->getNode()->getOwner()->getUID() === $this->userId
+			&& !in_array($request->getNode()->getMountPoint()->getMountProvider(), $ignoreFileOwnership)
+		) {
 			return;
 		}