diff --git a/src/Potter/Controller.php b/src/Potter/Controller.php
index a58bd55..27cd9da 100644
--- a/src/Potter/Controller.php
+++ b/src/Potter/Controller.php
@@ -20,5 +20,5 @@ abstract class Controller
         return $container->get(Router::class);
     }
     
-    abstract static public function mapRoutes(Container $container, Router $router): void;
+    abstract static protected function mapRoutes(Container $container, Router $router): void;
 }