diff --git a/appview/pages/templates/user/settings/notifications.html b/appview/pages/templates/user/settings/notifications.html
--- a/appview/pages/templates/user/settings/notifications.html
+++ b/appview/pages/templates/user/settings/notifications.html
@@ -151,7 +151,7 @@
           </div>
         </div>
         <label class="flex items-center gap-2">
-          <input type="checkbox" name="mentioned" {{if .Preferences.UserMentioned}}checked{{end}}>
+          <input type="checkbox" name="user_mentioned" {{if .Preferences.UserMentioned}}checked{{end}}>
         </label>
       </div>