diff --git a/tox.ini b/tox.ini
index 51429fd0..ad5cdc6f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -32,7 +32,7 @@ commands =
     flake8 apps/activity apps/api apps/logs apps/member apps/note apps/permission apps/treasury apps/wei
 
 [flake8]
-ignore = I100, I101
+ignore = W503, I100, I101
 exclude =
     .tox,
     .git,