diff --git a/napi/minify/test/minify.test.ts b/napi/minify/test/minify.test.ts
index d09e8f54c0f1f..56aaa4469274e 100644
--- a/napi/minify/test/minify.test.ts
+++ b/napi/minify/test/minify.test.ts
@@ -1,3 +1,4 @@
+import { Worker } from 'node:worker_threads';
 import { describe, expect, it } from 'vitest';
 
 import { minify } from '../index';
@@ -32,3 +33,18 @@ describe('simple', () => {
     });
   });
 });
+
+describe('worker', () => {
+  it('should run', async () => {
+    const code = await new Promise((resolve, reject) => {
+      const worker = new Worker('./test/worker.mjs');
+      worker.on('error', (err) => {
+        reject(err);
+      });
+      worker.on('exit', (code) => {
+        resolve(code);
+      });
+    });
+    expect(code).toBe(0);
+  });
+});
diff --git a/napi/minify/test/worker.mjs b/napi/minify/test/worker.mjs
new file mode 100644
index 0000000000000..44de73eeb2da5
--- /dev/null
+++ b/napi/minify/test/worker.mjs
@@ -0,0 +1,2 @@
+import { minify } from '../index.js';
+minify('test.js', '');
diff --git a/napi/parser/test/parse.test.ts b/napi/parser/test/parse.test.ts
index a85d8cf0729e4..2264120f04942 100644
--- a/napi/parser/test/parse.test.ts
+++ b/napi/parser/test/parse.test.ts
@@ -1,3 +1,4 @@
+import { Worker } from 'node:worker_threads';
 import { describe, expect, it } from 'vitest';
 
 import { parseAsync, parseSync } from '../index.js';
@@ -275,3 +276,18 @@ describe('error', () => {
     });
   });
 });
+
+describe('worker', () => {
+  it('should run', async () => {
+    const code = await new Promise((resolve, reject) => {
+      const worker = new Worker('./test/worker.mjs');
+      worker.on('error', (err) => {
+        reject(err);
+      });
+      worker.on('exit', (code) => {
+        resolve(code);
+      });
+    });
+    expect(code).toBe(0);
+  });
+});
diff --git a/napi/parser/test/worker.mjs b/napi/parser/test/worker.mjs
new file mode 100644
index 0000000000000..b1c7a7d16bd9f
--- /dev/null
+++ b/napi/parser/test/worker.mjs
@@ -0,0 +1,2 @@
+import { parseSync } from '../index.js';
+parseSync('test.js', '');
diff --git a/napi/transform/test/transform.test.ts b/napi/transform/test/transform.test.ts
index 61ae68beaa2ef..c32d419b1cd48 100644
--- a/napi/transform/test/transform.test.ts
+++ b/napi/transform/test/transform.test.ts
@@ -1,3 +1,4 @@
+import { Worker } from 'node:worker_threads';
 import { describe, expect, it, test } from 'vitest';
 
 import { HelperMode, transform } from '../index';
@@ -314,3 +315,18 @@ describe('legacy decorator', () => {
     });
   });
 });
+
+describe('worker', () => {
+  it('should run', async () => {
+    const code = await new Promise((resolve, reject) => {
+      const worker = new Worker('./test/worker.mjs');
+      worker.on('error', (err) => {
+        reject(err);
+      });
+      worker.on('exit', (code) => {
+        resolve(code);
+      });
+    });
+    expect(code).toBe(0);
+  });
+});
diff --git a/napi/transform/test/worker.mjs b/napi/transform/test/worker.mjs
new file mode 100644
index 0000000000000..03899b5ca5bb9
--- /dev/null
+++ b/napi/transform/test/worker.mjs
@@ -0,0 +1,2 @@
+import { transform } from '../index.js';
+transform('test.js', '');