diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index 1368a9383e3c41213a5fc5b98b7a631f6f7dc849..e785f490c3323c6f9c2c2653adf00ed770fcc859 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -88,6 +88,7 @@ class Configuration implements ConfigurationInterface
                             unset($graphs[$key]);
                         }
                     }
+
                     return $graphs;
                 })
             ->end()