diff --git a/pyproject.toml b/pyproject.toml
index 72070dbc55..1fb751e2d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -232,7 +232,6 @@ lint.ignore = [
   "B024",
   "NPY002",  # new numpy random syntax is worse
   "UP038",   # (x, y) -> x|y for isinstance
-  "C420",
 ]
 line-length = 160
 target-version ="py311"