diff --git a/stylelint.config.js b/stylelint.config.js
deleted file mode 100644
index 6006fbe4..00000000
--- a/stylelint.config.js
+++ /dev/null
@@ -1,12 +0,0 @@
-// TODO move to ESM
-const baseline = require('@mui/monorepo/.stylelintrc');
-
-// TODO remove. In theory, deleting these lines should just work.
-delete baseline.rules['declaration-colon-newline-after'];
-delete baseline.rules['function-parentheses-newline-inside'];
-delete baseline.rules['no-missing-end-of-source-newline'];
-delete baseline.rules['value-list-comma-newline-after'];
-
-module.exports = {
-  ...baseline,
-};
diff --git a/stylelint.config.mjs b/stylelint.config.mjs
new file mode 100644
index 00000000..d6a94028
--- /dev/null
+++ b/stylelint.config.mjs
@@ -0,0 +1,2 @@
+// TODO move to ESM
+export { default } from '@mui/monorepo/stylelint.config.mjs';