diff --git a/test.js b/test.js
index 8c16e356..0a8cf34a 100644
--- a/test.js
+++ b/test.js
@@ -43,7 +43,7 @@ async function testServerResponse() {
 }
 
 async function testCommonJSOnPage() {
-  const browser = await puppeteer.launch({ headless: false });
+  const browser = await puppeteer.launch({ headless: true });
   const page = await browser.newPage();
 
   try {