diff --git a/taiga/projects/notifications/api.py b/taiga/projects/notifications/api.py
index f0dfbf8f..2431c7c2 100644
--- a/taiga/projects/notifications/api.py
+++ b/taiga/projects/notifications/api.py
@@ -19,6 +19,7 @@ from django.db.models import Q
 from taiga.base.api import ModelCrudViewSet
 
 from taiga.projects.notifications.choices import NotifyLevel
+from taiga.projects.models import Project
 
 from . import serializers
 from . import models