diff --git a/hooks/templates/config_custom.php.erb b/hooks/templates/config_custom.php.erb
index 7cd0f50e77e1c65c52fa6d707f2be4b6032b8f73..db93e518db02c169732336594b9ecf4fe95c5035 100644
--- a/hooks/templates/config_custom.php.erb
+++ b/hooks/templates/config_custom.php.erb
@@ -98,7 +98,7 @@ return [
             'presets'=>[<%= @replace["messenger-slack-presets"] %>],
         ],
         'email'=>[
-            'from'=>[<%= @replace["messenger-email-from"] %>],
+            'from'=><%= @replace["messenger-email-from"] %>,
         ],
     ],