diff --git a/apiserver/plane/app/views/notification/base.py b/apiserver/plane/app/views/notification/base.py
index 9d664c6c4..5d4a844b2 100644
--- a/apiserver/plane/app/views/notification/base.py
+++ b/apiserver/plane/app/views/notification/base.py
@@ -195,7 +195,7 @@ class NotificationViewSet(BaseViewSet, BasePaginator):
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
     @allow_permission(
-        allowed_roles=[ROLE.ADMIN, ROLE.MEMBER], level="WORKSPACE"
+        allowed_roles=[ROLE.ADMIN, ROLE.MEMBER, ROLE.VIEWER, ROLE.GUEST], level="WORKSPACE"
     )
     def mark_read(self, request, slug, pk):
         notification = Notification.objects.get(