diff --git a/package.json b/package.json
index 9b5e0cbad9..0ef3224f37 100644
--- a/package.json
+++ b/package.json
@@ -105,6 +105,7 @@
     "lint": "node ./scripts/tasks/eslint.js",
     "lint-build": "node ./scripts/rollup/validate/index.js",
     "postinstall": "node node_modules/fbjs-scripts/node/check-dev-engines.js package.json",
+    "debug-test": "cross-env NODE_ENV=development node --inspect-brk node_modules/.bin/jest --config ./scripts/jest/config.source.js --runInBand",
     "test": "cross-env NODE_ENV=development jest --config ./scripts/jest/config.source.js",
     "test-prod": "cross-env NODE_ENV=production jest --config ./scripts/jest/config.source.js",
     "test-prod-build": "yarn test-build-prod",