diff --git a/features/steps/tui_app_coverage_steps.py b/features/steps/tui_app_coverage_steps.py
index d41491fdd..ba2877d36 100644
--- a/features/steps/tui_app_coverage_steps.py
+++ b/features/steps/tui_app_coverage_steps.py
@@ -5,7 +5,7 @@ import shutil
 import sys
 import tempfile
 from pathlib import Path
-from types import ModuleType
+from types import ModuleType, SimpleNamespace
 from typing import Any, cast
 from unittest.mock import MagicMock