diff --git a/tox.ini b/tox.ini
index 57edafcd..a855a0ac 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,7 +8,7 @@ envlist =
 [flake8]
 max-line-length = 100
 exclude = *_pb2*.py
-ignore = E203, E266, E501, W503
+ignore = E203, W503
 max-complexity = 18
 select = B,C,E,F,W,T4,B9