diff --git a/test/puppeteer.js b/test/puppeteer.js
index c3f15f48..aea33018 100755
--- a/test/puppeteer.js
+++ b/test/puppeteer.js
@@ -39,7 +39,11 @@ function makePromiseInfo() {
 }
 
 async function test(port) {
-  const browser = await puppeteer.launch({});
+  const browser = await puppeteer.launch({
+    args: [
+      '--ignore-gpu-blocklist',
+    ],
+  });
   const page = await browser.newPage();
 
   page.on('console', async e => {
diff --git a/test/tests/gpu-info.js b/test/tests/gpu-info.js
index a98ac0a9..5eade875 100644
--- a/test/tests/gpu-info.js
+++ b/test/tests/gpu-info.js
@@ -1,9 +1,13 @@
 import {describe, it} from '../mocha-support.js';
 
 function getGPUInfo(gl, ext) {
-  return ext
-    ? ['UNMASKED_VENDOR_WEBGL', 'UNMASKED_RENDERER_WEBGL'].map(pname => `${pname}: ${gl.getParameter(ext[pname])}`).join(',\n')
-    : 'unavailable';
+  return JSON.stringify({
+    ...(ext
+          ? Object.fromEntries(['UNMASKED_VENDOR_WEBGL', 'UNMASKED_RENDERER_WEBGL'].map(pname => [pname, gl.getParameter(ext[pname])]))
+          : { WEBGL_debug_renderer_info: 'unavailable' }
+    ),
+    ...JSON.parse(JSON.stringify(navigator.userAgentData || {})),
+  }, null, 2);
 }
 
 describe('gpu info', () => {