diff --git a/wp-admin/sidebar.php b/wp-admin/sidebar.php
index 3445072820..9d272f9443 100644
--- a/wp-admin/sidebar.php
+++ b/wp-admin/sidebar.php
@@ -1,8 +1,7 @@
 <?php
 $mode = 'sidebar';
 
-$standalone = 1;
-require_once('admin-header.php');
+require_once('admin.php');
 
 get_currentuserinfo();