diff --git a/test/resource-timing.spec.ts b/test/resource-timing.spec.ts
index e0f73678c6..545fe7b888 100644
--- a/test/resource-timing.spec.ts
+++ b/test/resource-timing.spec.ts
@@ -18,10 +18,7 @@
 import { expect, it } from './fixtures';
 import * as os from 'os';
 
-it('should work', (test, { browserName, platform }) => {
-  const isBigSur = platform === 'darwin' && parseInt(os.release(), 10) >= 20;
-  test.fail(isBigSur && browserName === 'webkit', 'Resource timing is -1 on BigSur');
-}, async ({ page, server }) => {
+it('should work', async ({ page, server }) => {
   const [request] = await Promise.all([
     page.waitForEvent('requestfinished'),
     page.goto(server.EMPTY_PAGE)