diff --git a/src/models/MenuLink.php b/src/models/MenuLink.php
index 20e2f76..d5f58a8 100644
--- a/src/models/MenuLink.php
+++ b/src/models/MenuLink.php
@@ -83,7 +83,7 @@ class MenuLink extends Link
      * Default sort ordering
      * @var array
      */
-    private static $default_sort = ['Sort' => 'ASC'];
+    private static $default_sort = 'Sort ASC';
 
     /**
      * CMS Fields