diff --git a/tests/integration/redirect/__fixtures__/src/bar/index.ts b/tests/integration/redirect/__fixtures__/src/bar/index.ts
deleted file mode 100644
index 0b87c7fd0..000000000
--- a/tests/integration/redirect/__fixtures__/src/bar/index.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-import { value } from '../constant';
-
-export const bar = 'bar' + value;
diff --git a/tests/integration/redirect/__fixtures__/src/constant.ts b/tests/integration/redirect/__fixtures__/src/constant.ts
deleted file mode 100644
index efeee5db1..000000000
--- a/tests/integration/redirect/__fixtures__/src/constant.ts
+++ /dev/null
@@ -1 +0,0 @@
-export const value = 1;
diff --git a/tests/integration/redirect/__fixtures__/src/foo.ts b/tests/integration/redirect/__fixtures__/src/foo.ts
deleted file mode 100644
index 3329a7d97..000000000
--- a/tests/integration/redirect/__fixtures__/src/foo.ts
+++ /dev/null
@@ -1 +0,0 @@
-export const foo = 'foo';
diff --git a/tests/integration/redirect/__fixtures__/src/index.ts b/tests/integration/redirect/__fixtures__/src/index.ts
deleted file mode 100644
index e892487c7..000000000
--- a/tests/integration/redirect/__fixtures__/src/index.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-import lodash from 'lodash';
-
-import { bar as bar2 } from '@/bar';
-import { foo as foo2 } from '@/foo';
-import { bar } from './bar';
-import { foo } from './foo.ts';
-
-export default function (): string {
-  return lodash.toUpper(foo + bar + foo2 + bar2);
-}
diff --git a/tests/integration/redirect/js/index.test.ts b/tests/integration/redirect/js.test.ts
similarity index 79%
rename from tests/integration/redirect/js/index.test.ts
rename to tests/integration/redirect/js.test.ts
index 8d4868ad3..beadceda3 100644
--- a/tests/integration/redirect/js/index.test.ts
+++ b/tests/integration/redirect/js.test.ts
@@ -1,18 +1,24 @@
+import path from 'node:path';
 import { buildAndGetResults, queryContent } from 'test-helper';
 import { beforeAll, expect, test } from 'vitest';
 
 let contents: Awaited<ReturnType<typeof buildAndGetResults>>['contents'];
 
 beforeAll(async () => {
-  const fixturePath = __dirname;
+  const fixturePath = path.resolve(__dirname, './js');
   contents = (await buildAndGetResults({ fixturePath })).contents;
 });
 
 test('redirect.js default', async () => {
-  const { content: indexContent, path: indexPath } = queryContent(
+  const { content: indexContent, path: indexEsmPath } = queryContent(
     contents.esm0!,
     /esm\/index\.js/,
   );
+  const { path: indexCjsPath } = await queryContent(
+    contents.cjs0!,
+    /cjs\/index\.cjs/,
+  );
+
   expect(indexContent).toMatchInlineSnapshot(`
     "import * as __WEBPACK_EXTERNAL_MODULE_lodash__ from "lodash";
     import * as __WEBPACK_EXTERNAL_MODULE__bar_index_js__ from "./bar/index.js";
@@ -22,9 +28,11 @@ test('redirect.js default', async () => {
     "
   `);
 
-  expect((await import(indexPath)).default).toMatchInlineSnapshot(
-    `"FOOBAR1FOOBAR1"`,
-  );
+  const esmResult = await import(indexEsmPath);
+  const cjsResult = await import(indexCjsPath);
+
+  expect(esmResult.default).toEqual(cjsResult.default);
+  expect(esmResult.default).toMatchInlineSnapshot(`"FOOBAR1FOOBAR1"`);
 });
 
 test('redirect.js.path false', async () => {
@@ -32,6 +40,7 @@ test('redirect.js.path false', async () => {
     contents.esm1!,
     /esm\/index\.js/,
   );
+
   expect(indexContent).toMatchInlineSnapshot(`
     "import * as __WEBPACK_EXTERNAL_MODULE_lodash__ from "lodash";
     import * as __WEBPACK_EXTERNAL_MODULE__bar_js__ from "@/bar.js";
@@ -45,10 +54,15 @@ test('redirect.js.path false', async () => {
 });
 
 test('redirect.js.path with user override externals', async () => {
-  const { content: indexContent, path: indexPath } = queryContent(
+  const { content: indexContent, path: indexEsmPath } = queryContent(
     contents.esm2!,
     /esm\/index\.js/,
   );
+  const { path: indexCjsPath } = await queryContent(
+    contents.cjs2!,
+    /cjs\/index\.cjs/,
+  );
+
   expect(indexContent).toMatchInlineSnapshot(`
     "import * as __WEBPACK_EXTERNAL_MODULE_lodash__ from "lodash";
     import * as __WEBPACK_EXTERNAL_MODULE__others_bar_index_js__ from "./others/bar/index.js";
@@ -60,9 +74,11 @@ test('redirect.js.path with user override externals', async () => {
     "
   `);
 
-  expect((await import(indexPath)).default).toMatchInlineSnapshot(
-    `"FOOBAR1OTHERFOOOTHERBAR2"`, // cspell:disable-line
-  );
+  const esmResult = await import(indexEsmPath);
+  const cjsResult = await import(indexCjsPath);
+
+  expect(esmResult.default).toEqual(cjsResult.default);
+  expect(esmResult.default).toMatchInlineSnapshot(`"FOOBAR1OTHERFOOOTHERBAR2"`); // cspell:disable-line
 });
 
 test('redirect.js.extension: false', async () => {
diff --git a/tests/integration/redirect/js/rslib.config.ts b/tests/integration/redirect/js/rslib.config.ts
index 35fbcb09f..ab17005d1 100644
--- a/tests/integration/redirect/js/rslib.config.ts
+++ b/tests/integration/redirect/js/rslib.config.ts
@@ -67,8 +67,8 @@ export default defineConfig({
           root: 'dist/js-path-externals-override/cjs',
         },
         externals: {
-          '@/foo': './src/others/foo',
-          '@/bar': './src/others/bar',
+          '@/foo': './others/foo.cjs',
+          '@/bar': './others/bar/index.cjs',
         },
       },
     }),
diff --git a/tests/integration/redirect/js/src/index.ts b/tests/integration/redirect/js/src/index.ts
index fc6813abc..72d073a11 100644
--- a/tests/integration/redirect/js/src/index.ts
+++ b/tests/integration/redirect/js/src/index.ts
@@ -3,6 +3,6 @@ import lodash from 'lodash';
 import { bar as bar2 } from '@/bar';
 import { foo as foo2 } from '@/foo';
 import { bar } from './bar';
-import { foo } from './foo.ts';
+import { foo } from './foo';
 
 export default lodash.toUpper(foo + bar + foo2 + bar2);