diff --git a/DependencyInjection/FlorianvSwapExtension.php b/DependencyInjection/FlorianvSwapExtension.php
index c473504..b43b71c 100644
--- a/DependencyInjection/FlorianvSwapExtension.php
+++ b/DependencyInjection/FlorianvSwapExtension.php
@@ -28,6 +28,8 @@ class FlorianvSwapExtension extends Extension
 {
     /**
      * {@inheritdoc}
+     *
+     * @return void
      */
     public function load(array $config, ContainerBuilder $container)
     {