diff --git a/test/test_models_utils.py b/test/test_models_utils.py
index 73868dc7..34d7b660 100644
--- a/test/test_models_utils.py
+++ b/test/test_models_utils.py
@@ -2,7 +2,6 @@
 import pytest
 import torch
 from torch import Tensor
-
 from yolort import models
 from yolort.models import YOLOv5
 from yolort.models._utils import load_from_ultralytics