diff --git a/packages/@vue/cli-service/__tests__/buildWcAsync.spec.js b/packages/@vue/cli-service/__tests__/buildWcAsync.spec.js
index 1ea2c74976..10b659d386 100644
--- a/packages/@vue/cli-service/__tests__/buildWcAsync.spec.js
+++ b/packages/@vue/cli-service/__tests__/buildWcAsync.spec.js
@@ -1,4 +1,4 @@
-jest.setTimeout(15000)
+jest.setTimeout(30000)
 
 const path = require('path')
 const portfinder = require('portfinder')