diff --git a/lib/private/Files/Cache/Cache.php b/lib/private/Files/Cache/Cache.php
index 380e4427e7d69..6440bf05a1dc1 100644
--- a/lib/private/Files/Cache/Cache.php
+++ b/lib/private/Files/Cache/Cache.php
@@ -186,6 +186,8 @@ public function get($file) {
 	 */
 	public static function cacheEntryFromData($data, IMimeTypeLoader $mimetypeLoader) {
 		//fix types
+		$data['name'] = (string)$data['name'];
+		$data['path'] = (string)$data['path'];
 		$data['fileid'] = (int)$data['fileid'];
 		$data['parent'] = (int)$data['parent'];
 		$data['size'] = 0 + $data['size'];