diff --git a/setup.cfg b/setup.cfg
index 95211279..1bc167c3 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,7 +3,8 @@ application-import-names = mopidy,tests
 exclude = .git,.tox,build,js,tmp
 # Ignored flake8 warnings:
 # - E402 module level import not at top of file
-ignore = E402
+# - W504 line break after binary operator
+ignore = E402, W504
 
 [wheel]
 universal = 1