diff --git a/packages/vutils-extension/bundler.config.js b/packages/vutils-extension/bundler.config.js
index 1ccfdacfd..5abaf9c51 100644
--- a/packages/vutils-extension/bundler.config.js
+++ b/packages/vutils-extension/bundler.config.js
@@ -2,7 +2,7 @@
  * @type {Partial<import('@internal/bundler').Config>}
  */
 module.exports = {
-  formats: ['cjs', 'es', 'umd'],
+  formats: ['cjs', 'es'],
   name: 'VDatasetExtension',
   umdOutputFilename: 'index'
 };