diff --git a/src/Bundle/ChillDocStoreBundle/Controller/DocumentCategoryController.php b/src/Bundle/ChillDocStoreBundle/Controller/DocumentCategoryController.php
index a6147c4cd..a15854509 100644
--- a/src/Bundle/ChillDocStoreBundle/Controller/DocumentCategoryController.php
+++ b/src/Bundle/ChillDocStoreBundle/Controller/DocumentCategoryController.php
@@ -35,7 +35,7 @@ class DocumentCategoryController extends AbstractController
     {
         $em = $this->getDoctrine()->getManager();
         $documentCategory = $em
-            ->getRepository('ChillDocStoreBundle:DocumentCategory')
+            ->getRepository(\Chill\DocStoreBundle\Entity\DocumentCategory::class)
             ->findOneBy(
                 ['bundleId' => $bundleId, 'idInsideBundle' => $idInsideBundle]
             );
@@ -58,7 +58,7 @@ class DocumentCategoryController extends AbstractController
     {
         $em = $this->getDoctrine()->getManager();
         $documentCategory = $em
-            ->getRepository('ChillDocStoreBundle:DocumentCategory')
+            ->getRepository(\Chill\DocStoreBundle\Entity\DocumentCategory::class)
             ->findOneBy(
                 ['bundleId' => $bundleId, 'idInsideBundle' => $idInsideBundle]
             );
@@ -138,7 +138,7 @@ class DocumentCategoryController extends AbstractController
     {
         $em = $this->getDoctrine()->getManager();
         $documentCategory = $em
-            ->getRepository('ChillDocStoreBundle:DocumentCategory')
+            ->getRepository(\Chill\DocStoreBundle\Entity\DocumentCategory::class)
             ->findOneBy(
                 ['bundleId' => $bundleId, 'idInsideBundle' => $idInsideBundle]
             );