diff --git a/test/reporters/fixtures/duration/basic.test.ts b/test/reporters/fixtures/duration/basic.test.ts
index bf9736b7ad7a..c858a4b6c450 100644
--- a/test/reporters/fixtures/duration/basic.test.ts
+++ b/test/reporters/fixtures/duration/basic.test.ts
@@ -1,11 +1,10 @@
 import { test } from 'vitest';
 
-test('fast', async () => {
-  await sleep(10)
+test('fast', () => {
 });
 
 test('slow', async () => {
-  await sleep(200)
+  await sleep(300)
 });
 
 const sleep = (ms: number) => new Promise(resolve => setTimeout(resolve, ms))
diff --git a/test/reporters/fixtures/duration/vitest.config.ts b/test/reporters/fixtures/duration/vitest.config.ts
index 74bde96c0da3..aae6f0f467b6 100644
--- a/test/reporters/fixtures/duration/vitest.config.ts
+++ b/test/reporters/fixtures/duration/vitest.config.ts
@@ -2,6 +2,6 @@ import { defineConfig } from 'vitest/config'
 
 export default defineConfig({
   test: {
-    slowTestThreshold: 100
+    slowTestThreshold: 290
   }
 })