diff --git a/test/test_fx.py b/test/test_fx.py
index 3ab3023bc73c..b5d03a86a177 100644
--- a/test/test_fx.py
+++ b/test/test_fx.py
@@ -117,12 +117,12 @@ def forward(self, *args, **kwargs):
 
     def test_args_kwargs_no_self(self):
         class T(torch.nn.Module):
-            def forward(*args, **kwargs):
+            def forward(*args, **kwargs):  # noqa: B902
                 self = args[0]
                 return torch.relu(args[1])
 
         t = T()
-        with self.assertRaisesRegex(RuntimeError, 'cannot be part of \*args expansion'):
+        with self.assertRaisesRegex(RuntimeError, r'cannot be part of \*args expansion'):
             self.checkGraphModule(t, (torch.rand(1), torch.rand(1)), {'foo': torch.rand(1)})
 
     def test_fx_shifts(self):