diff --git a/tests/test_repomap.py b/tests/test_repomap.py
index 1abe7fecb..2599c2f0a 100644
--- a/tests/test_repomap.py
+++ b/tests/test_repomap.py
@@ -3,6 +3,7 @@ import tempfile
 import unittest
 from aider.repomap import RepoMap
 from unittest.mock import patch
+from subprocess import CompletedProcess
 
 class TestRepoMap(unittest.TestCase):
     def test_get_tags_map(self):