diff --git a/lib/private/Files/Node/Folder.php b/lib/private/Files/Node/Folder.php
index 4f7a97081ca40..fe3f24d80cf20 100644
--- a/lib/private/Files/Node/Folder.php
+++ b/lib/private/Files/Node/Folder.php
@@ -218,9 +218,9 @@ public function search($query) {
 		}, array_values($resultsPerCache), array_keys($resultsPerCache)));
 
 		// don't include this folder in the results
-		$files = array_filter($files, function (FileInfo $file) {
+		$files = array_values(array_filter($files, function (FileInfo $file) {
 			return $file->getPath() !== $this->getPath();
-		});
+		}));
 
 		// since results were returned per-cache, they are no longer fully sorted
 		$order = $query->getOrder();