diff --git a/config/config.exs b/config/config.exs
index 47b53d5af..c5a56b14d 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -482,7 +482,7 @@
     scheduled_activities: 10,
     background: 5,
     remote_fetcher: 2,
-    attachments_cleanup: 5
+    attachments_cleanup: 5,
     new_users_digest: 1
   ],
   crontab: [