diff --git a/app/controller/admin.php b/app/controller/admin.php
index 3b8fa6542118e9e43204063da04d1ae718ce46c2..ddd7551f2c4063b246785b99fdab109dfa944b17 100644
--- a/app/controller/admin.php
+++ b/app/controller/admin.php
@@ -57,7 +57,7 @@ class Admin extends Controller
         if (!$f3->get('SESSION.admin')) {
             $mapper = new\DB\SQL\Mapper($f3->get('DB'), 'admins');
             $auth = new \Auth($mapper, array('id'=>'user_id', 'pw'=>'password'));
-            $success = $auth->basic('Admin::hash_password');
+            $success = $auth->basic('\Controller\Admin::hash_password');
             if (!$success) {
                 $f3->error(401);
             } else {