diff --git a/install-dev/upgrade/php/clean_tabs_15.php b/install-dev/upgrade/php/clean_tabs_15.php
index 22c5a9393..7eef9cbd3 100644
--- a/install-dev/upgrade/php/clean_tabs_15.php
+++ b/install-dev/upgrade/php/clean_tabs_15.php
@@ -1,5 +1,4 @@
 <?php
-require dirname(__FILE__).'/1.5.x/config/config.inc.php';
 
 $clean_tabs_15 = array(
 	9 => array(