diff --git a/pyproject.toml b/pyproject.toml
index b63a3631b..c0297e192 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -264,6 +264,8 @@ extend-select = [
     "TC",
     # pyupgrade
     "UP",
+    # pycodestyle warnings
+    "W",
     # flake8-2020
     "YTT",
 ]