diff --git a/README.md b/README.md
index 9ce2e03883..b5e795936a 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,10 @@ Install [VS Code ESLint extension](https://marketplace.visualstudio.com/items?it
 }
 ```
 
+### TypeScript Aware Rules
+
+Type aware rules are enabled when a `tsconfig.eslint.json` is found in the project root. Refer to [this file](https://github.com/antfu/eslint-config/blob/main/packages/typescript/index.js#L17).
+
 ## Extended Reading
 
 Learn more about the context - [Why I don't use Prettier](https://antfu.me/posts/why-not-prettier).
diff --git a/packages/typescript/index.js b/packages/typescript/index.js
index d45c2b893c..b14c360f9e 100644
--- a/packages/typescript/index.js
+++ b/packages/typescript/index.js
@@ -14,7 +14,7 @@ module.exports = {
     },
   },
   overrides: basic.overrides.concat(
-    !fs.existsSync(join(process.cwd(), 'tsconfig.json'))
+    !fs.existsSync(join(process.cwd(), 'tsconfig.eslint.json'))
       ? []
       : [{
           parserOptions: {
@@ -31,7 +31,7 @@ module.exports = {
             '@typescript-eslint/no-implied-eval': 'error',
             'dot-notation': 'off',
             '@typescript-eslint/dot-notation': ['error', { allowKeywords: true }],
-            'no-void': ['error', { 'allowAsStatement': true }],
+            'no-void': ['error', { allowAsStatement: true }],
             '@typescript-eslint/no-floating-promises': 'error',
             '@typescript-eslint/no-misused-promises': 'error',
           },