diff --git a/scripts/build-playground.js b/scripts/build-playground.js
index c723d98..d3eb58b 100644
--- a/scripts/build-playground.js
+++ b/scripts/build-playground.js
@@ -7,6 +7,7 @@ const child = spawn('pnpm', ['-F', 'robot-root', 'build:playground'], {
   stdio: 'inherit',
   shell: true,
   env: {
+    ...process.env,
     PLAYGROUND_BASE: playgroundBase,
     VITE_PLAYGROUND_SHARE_PATH: process.env.VITE_PLAYGROUND_SHARE_PATH || `${playgroundBase}/`
   }