diff --git a/app/services/notification_service.rb b/app/services/notification_service.rb
index 1a999a6c8e6d0ffc5b315c9cba469bae61aefe71..ac2820ff2b1b1edc833c1bad5f02d6fef88bf7d0 100644
--- a/app/services/notification_service.rb
+++ b/app/services/notification_service.rb
@@ -174,6 +174,10 @@ class NotificationService
 
       tm = project.users_projects.find_by_user_id(user.id)
 
+      if !tm && project.group
+        tm = project.users_groups.find_by_user_id(user.id)
+      end
+
       # reject users who globally disabled notification and has no membership
       next user.notification.disabled? unless tm