diff --git a/wercker.yml b/wercker.yml
index e7685bc..dcdeadb 100644
--- a/wercker.yml
+++ b/wercker.yml
@@ -40,6 +40,5 @@ build:
             to: kianseong@gmail.com
             username: $username
             password: $password
-            # host: smtp.mailgun.org
             host: email-smtp.us-west-2.amazonaws.com
             port: 587