diff --git a/app/config/config_dev.yml b/app/config/config_dev.yml
index 2988f4f..b30a818 100644
--- a/app/config/config_dev.yml
+++ b/app/config/config_dev.yml
@@ -40,6 +40,3 @@ monolog:
         #chromephp:
         #    type:   chromephp
         #    level:  info
-
-#swiftmailer:
-#    delivery_address: me@example.com
diff --git a/app/config/config_test.yml b/app/config/config_test.yml
index f2404dd..0d900f7 100644
--- a/app/config/config_test.yml
+++ b/app/config/config_test.yml
@@ -18,6 +18,3 @@ framework:
 web_profiler:
     toolbar: false
     intercept_redirects: false
-
-swiftmailer:
-    disable_delivery: true