diff --git a/muk_web_utils/tests/test_js.py b/muk_web_utils/tests/test_js.py
index 35a6285..cbad597 100644
--- a/muk_web_utils/tests/test_js.py
+++ b/muk_web_utils/tests/test_js.py
@@ -21,6 +21,7 @@ import os
 import json
 import logging
 import requests
+import unittest
 
 from odoo import _, http, tools, SUPERUSER_ID
 from odoo.tests.common import HttpCase