diff --git a/setup.cfg b/setup.cfg
index 020a75740e97..f12995da3e8e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -34,7 +34,6 @@ ignore =
     F401  # module imported but unused
     W504  # line break after binary operator
     E127  # continuation line over-indented for visual indent
-    W504  # line break after binary operator
     E231  # missing whitespace after ‘,’, ‘;’, or ‘:’
     E501  # line too long
     F403  # ‘from module import *’ used; unable to detect undefined names