diff --git a/package.json b/package.json
index a10d76d48570..59aed94e1cf9 100644
--- a/package.json
+++ b/package.json
@@ -108,7 +108,7 @@
   "scripts": {
     "build": "node ./scripts/rollup/build.js",
     "build-combined": "node ./scripts/rollup/build-all-release-channels.js",
-    "build-for-devtools": "cross-env RELEASE_CHANNEL=experimental yarn build react/index,react/jsx,react-dom/index,react-dom/test,react-is,react-debug-tools,scheduler,react-test-renderer,react-refresh,react-art --type=NODE && cp -r ./build/node_modules build/oss-experimental/",
+    "build-for-devtools": "cross-env RELEASE_CHANNEL=experimental yarn build react/index,react/jsx,react-dom/index,react-dom/unstable_testing,react-is,react-debug-tools,scheduler,react-test-renderer,react-refresh,react-art --type=NODE && cp -r ./build/node_modules build/oss-experimental/",
     "build-for-devtools-dev": "yarn build-for-devtools --type=NODE_DEV",
     "build-for-devtools-prod": "yarn build-for-devtools --type=NODE_PROD",
     "linc": "node ./scripts/tasks/linc.js",