diff --git a/tox.ini b/tox.ini
index f8bd177..107a06a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -34,7 +34,7 @@ commands =
 [flake8]
 max-line-length = 88
 select = C,E,F,W,B,B950
-extend-ignore = E203, E501
+extend-ignore = E203, E501, W503
 exclude = .venv,.git,.tox,docs,venv,bin,lib,deps,build
 doctests = True