diff --git a/tests/unit_tests/test_generate_cli_client.py b/tests/unit_tests/test_generate_cli_client.py
index bfc627d6..ade379cb 100644
--- a/tests/unit_tests/test_generate_cli_client.py
+++ b/tests/unit_tests/test_generate_cli_client.py
@@ -66,6 +66,7 @@ def test_client_generator_with_black_formatting():
     expected_output = dedent(
         '''\
         # This file was automatically generated by generate_cli.py
+        # type: ignore
 
         from __future__ import annotations