diff --git a/src/TestSessionController.php b/src/TestSessionController.php
index ff91357..f14fb7d 100644
--- a/src/TestSessionController.php
+++ b/src/TestSessionController.php
@@ -67,7 +67,7 @@ public function init()
     {
         parent::init();
 
-        $this->extend('init');
+        $this->extend('onInit');
 
         $canAccess = (
             !Director::isLive()