diff --git a/config/config.sample.php b/config/config.sample.php
index ee57a986e3..995a02f6d9 100644
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -78,7 +78,7 @@ $CONFIG = array(
 "appstoreurl" => "http://api.apps.owncloud.com/v1",
 
 /* Domain name used by ownCloud for the sender mail address, e.g. no-reply@example.com */
-"mail_domain" => "example.com"
+"mail_domain" => "example.com",
 
 /* Enable SMTP class debugging */
 "mail_smtpdebug" => false,