diff --git a/tests/laborious/utils/repository/test_model_repository.py b/tests/laborious/utils/repository/test_model_repository.py
index 9e2bb60..5311a22 100644
--- a/tests/laborious/utils/repository/test_model_repository.py
+++ b/tests/laborious/utils/repository/test_model_repository.py
@@ -571,6 +571,7 @@ def test_detect_and_parse_datetime_index_empty(mlflow_repository):
     response = mlflow_repository.detect_and_parse_datetime_index(input_data, metadata['metadata'])
     assert response.equals(input_data)
 
+
 invalid_cases = [
     (
         {'value': {'2024-01-01 12:00:00': 1, 2024: 2}},