diff --git a/tests/test_ops/test_inverted_residual_module.py b/tests/test_ops/test_inverted_residual_module.py
index 41c663b99..c5e83331b 100644
--- a/tests/test_ops/test_inverted_residual_module.py
+++ b/tests/test_ops/test_inverted_residual_module.py
@@ -1,6 +1,5 @@
 import pytest
 import torch
-import torch.nn as nn
 
 from mmseg.ops import InvertedResidual
 
@@ -39,7 +38,3 @@ def test_inv_residual():
     x = torch.rand(1, 32, 64, 64)
     output = inv_module(x)
     assert output.shape == (1, 32, 64, 64)
-
-
-
-