diff --git a/yolox/utils/mlflow_logger.py b/yolox/utils/mlflow_logger.py
index 5ea0eba8a..d77dadd62 100644
--- a/yolox/utils/mlflow_logger.py
+++ b/yolox/utils/mlflow_logger.py
@@ -17,8 +17,8 @@
 import importlib.util
 import json
 import os
-import packaging.version
 from collections.abc import MutableMapping
+import packaging.version
 from loguru import logger
 
 import torch