diff --git a/src/DependencyInjection/KnpSnappyExtension.php b/src/DependencyInjection/KnpSnappyExtension.php
index b43213b..1f8981b 100644
--- a/src/DependencyInjection/KnpSnappyExtension.php
+++ b/src/DependencyInjection/KnpSnappyExtension.php
@@ -5,8 +5,8 @@
 use Symfony\Component\Config\Definition\Processor;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
-use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 
 class KnpSnappyExtension extends Extension
 {