diff --git a/Controller/PermissionsGroupController.php b/Controller/PermissionsGroupController.php
index 64f2edb27..6c1d0e5d3 100644
--- a/Controller/PermissionsGroupController.php
+++ b/Controller/PermissionsGroupController.php
@@ -483,8 +483,8 @@ class PermissionsGroupController extends Controller
         $addRoleScopesForm = $this->createAddRoleScopeForm($permissionsGroup);
 
         // sort role scope by title
-        /* @var $roleProvider \Chill\MainBundle\Security\RoleProvider */
-        $roleProvider = $this->get('chill.main.role_provider');
+
+        $roleProvider = $this->roleProvider;
         $roleScopesSorted = array();
         foreach($permissionsGroup->getRoleScopes()->toArray() as $roleScope) {
             /* @var $roleScope RoleScope */
diff --git a/config/routes.yaml b/config/routes.yaml
index b363ee3e9..5bbd0729b 100644
--- a/config/routes.yaml
+++ b/config/routes.yaml
@@ -32,11 +32,11 @@ chill_password_recover:
 
 
 root:
-    path: /
-    defaults:
-        controller: Framework\RedirectController::urlRedirect
-        path: /homepage
-        permanent: false
+   path: /
+   controller: Symfony\Bundle\FrameworkBundle\Controller\RedirectController::urlRedirectAction
+   defaults:
+       path: /homepage
+       permanent: false
 
 chill_main_homepage_without_locale:
     path:  /homepage
@@ -62,7 +62,7 @@ chill_main_admin_permissions:
 chill_main_search:
     path: /{_locale}/search.{_format}
     controller: Chill\MainBundle\Controller\SearchController::searchAction
-    format: 'html'
+    format: 'html'   # sf4 check
     requirements:
         _format: html|json