diff --git a/backend/open_webui/models/tools.py b/backend/open_webui/models/tools.py
index b4ce4cd336..3a47fa008d 100644
--- a/backend/open_webui/models/tools.py
+++ b/backend/open_webui/models/tools.py
@@ -4,6 +4,8 @@ from typing import Optional
 
 from open_webui.internal.db import Base, JSONField, get_db
 from open_webui.models.users import Users, UserResponse
+from open_webui.models.groups import Groups
+
 from open_webui.env import SRC_LOG_LEVELS
 from pydantic import BaseModel, ConfigDict
 from sqlalchemy import BigInteger, Column, String, Text, JSON