diff --git a/pandora_console/godmode/wizards/Wizard.main.php b/pandora_console/godmode/wizards/Wizard.main.php
index 21731a4bf8..65a526cc58 100644
--- a/pandora_console/godmode/wizards/Wizard.main.php
+++ b/pandora_console/godmode/wizards/Wizard.main.php
@@ -413,7 +413,7 @@ class Wizard
      *
      * @return void
      */
-    public function printGoBackButton($url)
+    public function printGoBackButton($url=null)
     {
         if (isset($url) === false) {
             $url = ui_get_full_url(