diff --git a/config/sync/mailgun.settings.yml b/config/sync/mailgun.settings.yml
index 8ca6c390..7e8159e3 100644
--- a/config/sync/mailgun.settings.yml
+++ b/config/sync/mailgun.settings.yml
@@ -1,5 +1,5 @@
 working_domain: materio.com
-debug_mode: true
+debug_mode: false
 test_mode: false
 tracking_opens: 'yes'
 tracking_clicks: 'yes'
@@ -11,3 +11,4 @@ tagging_mailkey: true
 _core:
   default_config_hash: bMOl3jD7ZuzZMuaUYzyqadr56G486ldo28NYIkK_54g
 api_endpoint: 'https://api.mailgun.net'
+api_key: ''