diff --git a/tests/unit/parser/test_manifest.py b/tests/unit/parser/test_manifest.py
index df2b09f8be7..e0f83e9208e 100644
--- a/tests/unit/parser/test_manifest.py
+++ b/tests/unit/parser/test_manifest.py
@@ -254,7 +254,6 @@ def manifest_loader(
         mock_project = MagicMock(RuntimeConfig)
         mock_project.project_target_path = "mock_target_path"
         mock_project.project_name = "mock_project_name"
-        # patched_os_exist.return_value = True
         return ManifestLoader(mock_project, {})
 
     @pytest.fixture