diff --git a/src/DependencyInjection/FlysystemExtension.php b/src/DependencyInjection/FlysystemExtension.php
index b4a2992..4d94f48 100644
--- a/src/DependencyInjection/FlysystemExtension.php
+++ b/src/DependencyInjection/FlysystemExtension.php
@@ -21,8 +21,8 @@
 use League\FlysystemBundle\Lazy\LazyFactory;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Reference;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\OptionsResolver\OptionsResolver;
 
 /**