diff --git a/src/Jasekz/Laradrop/Services/File.php b/src/Jasekz/Laradrop/Services/File.php
index 2d787c5..866934c 100644
--- a/src/Jasekz/Laradrop/Services/File.php
+++ b/src/Jasekz/Laradrop/Services/File.php
@@ -15,7 +15,7 @@ class File extends FileModel
      * @return array
      * @throws \Exception
      */
-    public function get($parentId)
+    public function get($parentId = 0)
     {
         try {
             $out = [];