diff --git a/setup.cfg b/setup.cfg
index f8c45153c..afa534c99 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [flake8]
 exclude = build,dist,docs,.git,.tox,./two_factor/migrations/*.py,./two_factor/views/__init__.py
-ignore = E123,E128,E265,E266,E402,E501,E731,W503,W601
+ignore = E123,E128,E265,E266,E402,E501,E731,W503,W504,W601
 max-line-length = 119
 
 [isort]