diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1dfd67af0..27c5ff8c1 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -519,9 +519,6 @@ importers:
       path-serializer:
         specifier: 0.5.1
         version: 0.5.1
-      strip-ansi:
-        specifier: ^7.1.2
-        version: 7.1.2
       test-helper:
         specifier: workspace:*
         version: link:scripts
diff --git a/tests/integration/auto-external/index.test.ts b/tests/integration/auto-external/index.test.ts
index 5feb41789..83ae28386 100644
--- a/tests/integration/auto-external/index.test.ts
+++ b/tests/integration/auto-external/index.test.ts
@@ -1,6 +1,6 @@
 import { join } from 'node:path';
+import { stripVTControlCharacters as stripAnsi } from 'node:util';
 import { expect, test } from '@rstest/core';
-import stripAnsi from 'strip-ansi';
 import { buildAndGetResults, proxyConsole } from 'test-helper';
 
 import { composeModuleImportWarn } from '../../../packages/core/src/config';
diff --git a/tests/integration/config-check/index.test.ts b/tests/integration/config-check/index.test.ts
index c1b58a2d1..831edc2a7 100644
--- a/tests/integration/config-check/index.test.ts
+++ b/tests/integration/config-check/index.test.ts
@@ -1,6 +1,6 @@
 import { join } from 'node:path';
+import { stripVTControlCharacters as stripAnsi } from 'node:util';
 import { expect, test } from '@rstest/core';
-import stripAnsi from 'strip-ansi';
 import { buildAndGetResults } from 'test-helper';
 
 test('should throw error when lib array not exists or empty', async () => {
diff --git a/tests/integration/dts-tsgo/bundleFalse.test.ts b/tests/integration/dts-tsgo/bundleFalse.test.ts
index 16738b0ab..22e762dcf 100644
--- a/tests/integration/dts-tsgo/bundleFalse.test.ts
+++ b/tests/integration/dts-tsgo/bundleFalse.test.ts
@@ -1,8 +1,8 @@
 import { spawnSync } from 'node:child_process';
 import { existsSync } from 'node:fs';
 import { join } from 'node:path';
+import { stripVTControlCharacters as stripAnsi } from 'node:util';
 import { describe, expect, test } from '@rstest/core';
-import stripAnsi from 'strip-ansi';
 import {
   buildAndGetResults,
   createTempFiles,
diff --git a/tests/integration/dts/index.test.ts b/tests/integration/dts/index.test.ts
index 1db5a0e23..89e6cd7df 100644
--- a/tests/integration/dts/index.test.ts
+++ b/tests/integration/dts/index.test.ts
@@ -1,8 +1,8 @@
 import { spawnSync } from 'node:child_process';
 import { existsSync } from 'node:fs';
 import { join, normalize } from 'node:path';
+import { stripVTControlCharacters as stripAnsi } from 'node:util';
 import { describe, expect, test } from '@rstest/core';
-import stripAnsi from 'strip-ansi';
 import {
   buildAndGetResults,
   createTempFiles,
diff --git a/tests/integration/entry/index.test.ts b/tests/integration/entry/index.test.ts
index 0a883450a..b1102b8ca 100644
--- a/tests/integration/entry/index.test.ts
+++ b/tests/integration/entry/index.test.ts
@@ -1,6 +1,6 @@
 import path, { join } from 'node:path';
+import { stripVTControlCharacters as stripAnsi } from 'node:util';
 import { expect, test } from '@rstest/core';
-import stripAnsi from 'strip-ansi';
 import { buildAndGetResults, proxyConsole, queryContent } from 'test-helper';
 
 test('default entry', async () => {
diff --git a/tests/integration/external-helpers/index.test.ts b/tests/integration/external-helpers/index.test.ts
index 575068bff..062298981 100644
--- a/tests/integration/external-helpers/index.test.ts
+++ b/tests/integration/external-helpers/index.test.ts
@@ -1,6 +1,6 @@
 import { join } from 'node:path';
+import { stripVTControlCharacters as stripAnsi } from 'node:util';
 import { expect, test } from '@rstest/core';
-import stripAnsi from 'strip-ansi';
 import { buildAndGetResults, proxyConsole } from 'test-helper';
 
 test('should not external @swc/helpers by default', async () => {
diff --git a/tests/integration/externals/index.test.ts b/tests/integration/externals/index.test.ts
index 4af833e31..8ac0d4d37 100644
--- a/tests/integration/externals/index.test.ts
+++ b/tests/integration/externals/index.test.ts
@@ -1,6 +1,6 @@
 import { join } from 'node:path';
+import { stripVTControlCharacters as stripAnsi } from 'node:util';
 import { expect, test } from '@rstest/core';
-import stripAnsi from 'strip-ansi';
 import { buildAndGetResults, proxyConsole, queryContent } from 'test-helper';
 
 import { composeModuleImportWarn } from '../../../packages/core/src/config';
diff --git a/tests/package.json b/tests/package.json
index c1cda9409..2ffb93c93 100644
--- a/tests/package.json
+++ b/tests/package.json
@@ -31,7 +31,6 @@
     "@types/react-dom": "^19.1.9",
     "fs-extra": "^11.3.2",
     "path-serializer": "0.5.1",
-    "strip-ansi": "^7.1.2",
     "test-helper": "workspace:*",
     "tinyglobby": "^0.2.15"
   }