diff --git a/InvenTree/users/models.py b/InvenTree/users/models.py
index 4d1b46ae5d..b9dffa39c6 100644
--- a/InvenTree/users/models.py
+++ b/InvenTree/users/models.py
@@ -152,6 +152,7 @@ class RuleSet(models.Model):
         'common_inventreesetting',
         'common_inventreeusersetting',
         'common_notificationentry',
+        'common_notificationmessage',
         'company_contact',
         'users_owner',