diff --git a/packages/playground/preload/vite.config.js b/packages/playground/preload/vite.config.js
index 96fb82f51ed349..90684f41829953 100644
--- a/packages/playground/preload/vite.config.js
+++ b/packages/playground/preload/vite.config.js
@@ -3,6 +3,7 @@ const vuePlugin = require('@vitejs/plugin-vue')
 module.exports = {
   plugins: [vuePlugin()],
   build: {
+    minify: 'terser',
     terserOptions: {
       format: {
         beautify: true