diff --git a/monai/networks/nets/resnet.py b/monai/networks/nets/resnet.py
index 9759a16e9b4..5cb66c8bb99 100644
--- a/monai/networks/nets/resnet.py
+++ b/monai/networks/nets/resnet.py
@@ -361,7 +361,7 @@ def _resnet(
             raise KeyError(
                 "The checkpoint should contain the pretrained model state dict with the following key: 'state_dict'"
             )
-            
+
         model.load_state_dict(model_state_dict, strict=True)
 
     return model
diff --git a/tests/test_resnet.py b/tests/test_resnet.py
index 6151b13c453..f02da422c80 100644
--- a/tests/test_resnet.py
+++ b/tests/test_resnet.py
@@ -196,18 +196,18 @@ def test_resnet_pretrained(self, model, input_param, input_shape, expected_shape
             "state_dict": net.state_dict()
         },
         tmp_ckpt_filename)
-        
+
         cp_input_param = copy.copy(input_param)
         cp_input_param["pretrained"] = tmp_ckpt_filename
         pretrained_net = model(**cp_input_param)
         assert str(net.state_dict()) == str(pretrained_net.state_dict())
-        
+
         with self.assertRaises(NotImplementedError):
             cp_input_param["pretrained"] = True
-            bool_pretrained_net = model(**cp_input_param)
-            
+            model(**cp_input_param)
+
         os.remove(tmp_ckpt_filename)
-        
+
     @parameterized.expand(TEST_SCRIPT_CASES)
     def test_script(self, model, input_param, input_shape, expected_shape):
         net = model(**input_param)