diff --git a/src/Bundle/DependencyInjection/DunglasDoctrineJsonOdmExtension.php b/src/Bundle/DependencyInjection/DunglasDoctrineJsonOdmExtension.php
index a660bee..6af6586 100644
--- a/src/Bundle/DependencyInjection/DunglasDoctrineJsonOdmExtension.php
+++ b/src/Bundle/DependencyInjection/DunglasDoctrineJsonOdmExtension.php
@@ -11,9 +11,9 @@
 
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\Serializer\Normalizer\BackedEnumNormalizer;
 use Symfony\Component\Serializer\Normalizer\UidNormalizer;