diff --git a/README.md b/README.md
index 73ec4179f..0937320f4 100644
--- a/README.md
+++ b/README.md
@@ -287,7 +287,7 @@ Just add Prettier as an ESLint rule using [eslint-plugin-prettier](https://githu
 ```js
 yarn add --dev prettier eslint-plugin-prettier
 
-// .eslintrc
+// .eslintrc.json
 {
   "plugins": [
     "prettier"
diff --git a/docs/en/usage.md b/docs/en/usage.md
index 75332e1a9..80509b74a 100644
--- a/docs/en/usage.md
+++ b/docs/en/usage.md
@@ -71,7 +71,7 @@ Just add Prettier as an ESLint rule using [eslint-plugin-prettier](https://githu
 ```js
 yarn add --dev prettier eslint-plugin-prettier
 
-// .eslintrc
+// .eslintrc.json
 {
   "plugins": [
     "prettier"