diff --git a/config/site_settings.yml b/config/site_settings.yml
index d76b69c6e2d..d3a22225ab2 100644
--- a/config/site_settings.yml
+++ b/config/site_settings.yml
@@ -727,6 +727,7 @@ users:
     client: true
   max_notifications_per_user:
     default: 10000
+    hidden: true
   gravatar_name:
     default: Gravatar
     client: true