diff --git a/modules/core/lib/Controller.php b/modules/core/lib/Controller.php
index abb26e6ee6d9bc57d7e79b81317db61c67b28fb7..6d17db639f9c8a5562b14d55e833b136ff07578d 100644
--- a/modules/core/lib/Controller.php
+++ b/modules/core/lib/Controller.php
@@ -70,7 +70,7 @@ class Controller
 
         $attributes = $auth->getAttributes();
 
-        $t = new \SimpleSAML\XHTML\Template($this->config, 'auth_status.php', 'attributes');
+        $t = new \SimpleSAML\XHTML\Template($this->config, 'auth_status.twig', 'attributes');
         $t->data['header'] = '{status:header_saml20_sp}';
         $t->data['attributes'] = $attributes;
         $t->data['nameid'] = !is_null($auth->getAuthData('saml:sp:NameID'))