diff --git a/test/test_inference/test_sys_path.py b/test/test_inference/test_sys_path.py
index d22cc2e0..2fa0e4df 100644
--- a/test/test_inference/test_sys_path.py
+++ b/test/test_inference/test_sys_path.py
@@ -108,13 +108,3 @@ def test_transform_path_to_dotted(sys_path_, module_path, expected, is_package):
     module_path = os.path.abspath(module_path)
     assert sys_path.transform_path_to_dotted(sys_path_, Path(module_path)) \
         == (expected, is_package)
-
-
-@pytest.mark.parametrize(
-    'path,filename,expected', [
-        (Path(__file__).parents[1], "setup.py", Path(__file__).parents[2]),
-        (Path(__file__).parents[2], os.path.basename(__file__), None)
-    ]
-)
-def test_get_parent_dir_with_file(path, filename, expected):
-    assert sys_path._get_parent_dir_with_file(path, filename) == expected