diff --git a/pyproject.toml b/pyproject.toml
index 306245e3af..e9915d600b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -93,5 +93,3 @@ package = "pipx"
 [[tool.mypy.overrides]]
 module = ["pycowsay.*"]
 ignore_missing_imports = true
-
-# Ref: https://github.com/codespell-project/codespell#using-a-config-file