diff --git a/.markdownlint-cli2.mjs b/.markdownlint-cli2.mjs
index c43f62c..1f8f0ef 100644
--- a/.markdownlint-cli2.mjs
+++ b/.markdownlint-cli2.mjs
@@ -2,7 +2,7 @@ import relativeLinksRule from "./src/index.js"
 
 const config = {
   config: {
-    "extends": "markdownlint/style/prettier",
+    extends: "markdownlint/style/prettier",
     default: true,
     "relative-links": true,
     "no-inline-html": false,