diff --git a/backend/config/routes.yaml b/backend/config/routes.yaml
deleted file mode 100644
index cef258cd..00000000
--- a/backend/config/routes.yaml
+++ /dev/null
@@ -1,11 +0,0 @@
-# yaml-language-server: $schema=../vendor/symfony/routing/Loader/schema/routing.schema.json
-
-# This file is the entry point to configure the routes of your app.
-# Methods with the #[Route] attribute are automatically imported.
-# See also https://symfony.com/doc/current/routing.html
-
-# To list all registered routes, run the following command:
-#   bin/console debug:router
-
-controllers:
-    resource: routing.controllers
diff --git a/backend/config/routes/routes.php b/backend/config/routes/routes.php
index ef704ed1..1d8af2f0 100644
--- a/backend/config/routes/routes.php
+++ b/backend/config/routes/routes.php
@@ -28,4 +28,7 @@
         ->prefix('/api/local')
         ->condition('env("APP_ENV") in ["dev", "test"]')
         ->namePrefix('api_local_');
+
+    // internal API routes
+    $routes->import('@InternalBundle/src', 'attribute');
 };