diff --git a/lib/Trash/TrashBackend.php b/lib/Trash/TrashBackend.php
index e964815f5..6e82f8060 100644
--- a/lib/Trash/TrashBackend.php
+++ b/lib/Trash/TrashBackend.php
@@ -244,7 +244,8 @@ public function moveToTrash(IStorage $storage, string $internalPath): bool {
 			// ensure the folder exists
 			$this->getTrashFolder($folderId);
 
-			$trashFolder = $this->rootFolder->get('/' . $user->getUID() . '/files_trashbin/groupfolders/' . $folderId);
+			$owner = $storage->getOwner($internalPath);
+			$trashFolder = $this->rootFolder->get('/' . $owner . '/files_trashbin/groupfolders/' . $folderId);
 			$trashStorage = $trashFolder->getStorage();
 			$time = time();
 			$trashName = $name . '.d' . $time;