diff --git a/Controller/DocumentPersonController.php b/Controller/DocumentPersonController.php
index f6f074610..688977de8 100644
--- a/Controller/DocumentPersonController.php
+++ b/Controller/DocumentPersonController.php
@@ -5,6 +5,7 @@ namespace Chill\DocStoreBundle\Controller;
 use Chill\DocStoreBundle\Entity\PersonDocument;
 use Chill\DocStoreBundle\Form\PersonDocumentType;
 use Chill\DocStoreBundle\Repository\DocumentRepository;
+use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
 use Chill\PersonBundle\Privacy\PrivacyEvent;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
@@ -36,16 +37,23 @@ class DocumentPersonController extends Controller
      */
     protected $eventDispatcher;
     
+    /**
+     * @var AuthorizationHelper
+     */
+    protected $authorizationHelper;
+    
     /**
      * DocumentPersonController constructor.
-     *
+
      * @param TranslatorInterface $translator
      * @param EventDispatcherInterface $eventDispatcher
+     * @param AuthorizationHelper $authorizationHelper
      */
-    public function __construct(TranslatorInterface $translator, EventDispatcherInterface $eventDispatcher)
+    public function __construct(TranslatorInterface $translator, EventDispatcherInterface $eventDispatcher, AuthorizationHelper $authorizationHelper)
     {
         $this->translator = $translator;
         $this->eventDispatcher = $eventDispatcher;
+        $this->authorizationHelper = $authorizationHelper;
     }
     
     /**
@@ -61,7 +69,7 @@ class DocumentPersonController extends Controller
 
         $this->denyAccessUnlessGranted(PersonVoter::SEE, $person);
 
-        $reachableScopes = $this->get('chill.main.security.authorization.helper')
+        $reachableScopes = $this->authorizationHelper
             ->getReachableScopes(
                 $this->getUser(), new Role(PersonDocumentVoter::SEE),
                 $person->getCenter());
diff --git a/Resources/config/services/controller.yml b/Resources/config/services/controller.yml
index 0a2798508..ed2c55410 100644
--- a/Resources/config/services/controller.yml
+++ b/Resources/config/services/controller.yml
@@ -5,5 +5,7 @@ services:
         
     Chill\DocStoreBundle\Controller\DocumentPersonController:
         autowire: true
+        public: true    # TODO sf4, check if service could be public
         arguments:
             $eventDispatcher: '@Symfony\Component\EventDispatcher\EventDispatcherInterface'
+            $authorizationHelper: '@Chill\MainBundle\Security\Authorization\AuthorizationHelper'