diff --git a/code/CMSMain.php b/code/CMSMain.php
index fd95f106..0347db99 100755
--- a/code/CMSMain.php
+++ b/code/CMSMain.php
@@ -111,7 +111,6 @@ class CMSMain extends LeftAndMain implements CurrentPageIdentifier, PermissionPr
 		
 		if($page) {
 			$nav = SilverStripeNavigator::get_for_record($page);
-			Requirements::customScript("window.name = windowName('cms');");
 			return $nav['items'];
 		}
 	}