diff --git a/ajax/index.php b/ajax/index.php
index fb12e02..2aa5d74 100644
--- a/ajax/index.php
+++ b/ajax/index.php
@@ -2,7 +2,7 @@
 
 require '../header.php';
 
-$parent = dirname($_SERVER['SCRIPT_URL'], 1);
+$parent = dirname($_SERVER['SCRIPT_NAME'], 2);
 if ( isset($_SERVER['REMOTE_USER']) ) $_SESSION['validated'] = true;
 
 header("Location: {$parent}");