diff --git a/setup.cfg b/setup.cfg
index 8a3120e..24d47ec 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -68,7 +68,7 @@ install_requires =
 [flake8]
 max-complexity = 25
 max-line-length = 99
-ignore = F403
+ignore = F403,W504
 exclude = network/_version.py,versioneer.py,*/migrations,docs
 
 # See the docstring in versioneer.py for instructions. Note that you must