diff --git a/apps/pm/views.py b/apps/pm/views.py
index f49d41a3..dd136345 100644
--- a/apps/pm/views.py
+++ b/apps/pm/views.py
@@ -207,7 +207,7 @@ class MtaskViewSet(CustomModelViewSet):
         sr.save()
         return Response()
 
-    @action(methods=['post'], detail=True, perms_map={'post': 'mlogb.create'}, serializer_class=MtaskbAddSerializer)
+    @action(methods=['post'], detail=True, perms_map={'post': 'mtaskb.create'}, serializer_class=MtaskbAddSerializer)
     @transaction.atomic
     def add_mtaskb(self, request, *args, **kwargs):
         mtask = self.get_object()