diff --git a/src/GaufretteAdapter/Internal.php b/src/GaufretteAdapter/Internal.php
index d2c2de0..2ab70f5 100644
--- a/src/GaufretteAdapter/Internal.php
+++ b/src/GaufretteAdapter/Internal.php
@@ -3,14 +3,12 @@
 namespace Sokil\FileStorageBundle\GaufretteAdapter;
 
 use Sokil\FileStorageBundle\Repository\FileRepository;
-use Gaufrette\Util;
 use Gaufrette\Adapter;
 use Gaufrette\Adapter\ChecksumCalculator;
 use Gaufrette\Adapter\SizeCalculator;
 use Gaufrette\Adapter\MimeTypeProvider;
 use Gaufrette\Adapter\StreamFactory;
 use Gaufrette\Stream;
-use Gaufrette\Exception;
 use Sokil\FileStorageBundle\GaufretteAdapter\Internal\PathStrategy\PathStrategyInterface;
 
 class Internal implements
diff --git a/src/Resources/config/services.yml b/src/Resources/config/services.yml
index 580de84..3594dfb 100644
--- a/src/Resources/config/services.yml
+++ b/src/Resources/config/services.yml
@@ -7,11 +7,10 @@ services:
       - '@knp_gaufrette.filesystem_map'
 
   file_storage.repository.file_repository:
-    class: Sokil\FileStorageBundle\Repository\FileRepositoy
-    factory_service: doctrine.orm.default_entity_manager
-    factory_method: getRepository
+    class: Sokil\FileStorageBundle\Repository\FileRepository
+    factory: ['@doctrine.orm.default_entity_manager', getRepository]
     arguments:
-      - Sokil\FileStorageBundle\Entity\File
+      - 'Sokil\FileStorageBundle\Entity\File'
 
   file_storage.adapter.internal.pathstrategy.chunkpath:
     class: Sokil\FileStorageBundle\GaufretteAdapter\Internal\PathStrategy\ChunkPathStrategy