diff --git a/src/django_clickhouse/models.py b/src/django_clickhouse/models.py
index 61594b9..841e6da 100644
--- a/src/django_clickhouse/models.py
+++ b/src/django_clickhouse/models.py
@@ -7,7 +7,8 @@ from typing import Optional, Any, Type, Set
 
 import six
 from django.db import transaction
-from django.db.models.manager import BaseManager, Manager
+from django.db.models.manager import BaseManager
+from django.db.models import Manager
 from django.db.models.signals import post_save, post_delete
 from django.dispatch import receiver
 from django.db.models import QuerySet as DjangoQuerySet, Model as DjangoModel