--- civicrm.install.org	2013-03-11 09:56:43.000000000 -0600
+++ civicrm.install	2013-03-11 14:58:09.000000000 -0600
@@ -62,7 +62,7 @@
    $civicrm_path = substr_replace($civicrm_path, '', $pos, strlen($civicrm_path));
   }
 
-  $url = $base_url . '/' . $civicrm_path . '/install/index.php';
+  $url = $base_url . '/' . $civicrm_path . 'install/index.php';
 
   $settings = glob('sites/*/civicrm.settings.php');
   $problems = array();