diff --git a/.codesandbox/ci.json b/.codesandbox/ci.json
index 8750763b5c..e0a23e1376 100644
--- a/.codesandbox/ci.json
+++ b/.codesandbox/ci.json
@@ -1,6 +1,6 @@
 {
   "packages": ["packages/react", "packages/react-dom", "packages/scheduler"],
-  "buildCommand": "build --type=NODE react/index,react-dom/index,react-dom/server,react-dom/test-utils,scheduler/index,react/jsx-runtime,react/jsx-dev-runtime",
+  "buildCommand": "build --type=NODE react/index,react-dom/index,react-dom/src/server,react-dom/test-utils,scheduler/index,react/jsx-runtime,react/jsx-dev-runtime",
   "node": "12",
   "publishDirectory": {
     "react": "build/node_modules/react",