diff --git a/setup.cfg b/setup.cfg
index 16f5d925e..7132b51b2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [flake8]
-ignore = E501,F405,W504,F541
+ignore = E501,F405,W504,F541,W503
 
 # Flake plugins:
 inline-quotes = single