diff --git a/Controller/TutorialController.php b/Controller/TutorialController.php
index 6128e4b..6c84068 100644
--- a/Controller/TutorialController.php
+++ b/Controller/TutorialController.php
@@ -143,7 +143,7 @@ public function sendMailAction(Request $request)
 
             // set some extra properties, just like you would do with a normal \Swift_Message
             $message->setTo(
-                $this->getParameter('mailer_default_to_email')
+                $this->getParameter('mailer.default_to_email')
             );
 
             // send it