diff --git a/prettier.config.js b/prettier.config.js
index efed6d9006..5a2897c5a5 100644
--- a/prettier.config.js
+++ b/prettier.config.js
@@ -1,3 +1,6 @@
+// @ts-check
+
+/** @type {import("prettier").Config} */
 export default {
     bracketSpacing: false,
     trailingComma: "all",