diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 23ab7c7adad5..c6e26bab5d82 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -169,10 +169,10 @@ $ TEST_DEBUG=true make test
 
 <details>
   <summary>More options</summary>
-  Or you can directly use Yarn
+  Or you can directly use `yarn` and `jest`:
 
   ```sh
-  $ yarn node --inspect-brk node_modules/jest/bin/jest.js --runInBand
+  TEST_DEBUG=true yarn run --inspect-brk jest packages/package-to-test
   ```
 </details>
 <br>
diff --git a/jest.config.js b/jest.config.js
index 412a8d07ae1d..7cd085bcb8d2 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -7,9 +7,13 @@ const supportsESMAndJestLightRunner = semver.satisfies(
   "^12.22 || ^13.7 || >=14.17"
 );
 const isPublishBundle = process.env.IS_PUBLISH;
+const isDebug = process.env.TEST_DEBUG;
 
 module.exports = {
-  runner: supportsESMAndJestLightRunner ? "jest-light-runner" : "jest-runner",
+  runner:
+    supportsESMAndJestLightRunner && !isDebug
+      ? "jest-light-runner"
+      : "jest-runner",
 
   collectCoverageFrom: [
     "packages/*/src/**/*.{js,mjs,ts}",