diff --git a/js/web/script/build.ts b/js/web/script/build.ts
index 6a9432c2b5acd..2ea883f739c52 100644
--- a/js/web/script/build.ts
+++ b/js/web/script/build.ts
@@ -644,7 +644,12 @@ async function main() {
       isProduction: true,
       outputName: 'ort.wasm.bundle',
       format: 'esm',
-      define: { ...DEFAULT_DEFINE, 'BUILD_DEFS.DISABLE_JSEP': 'true', 'BUILD_DEFS.DISABLE_WEBGL': 'true' },
+      define: {
+        ...DEFAULT_DEFINE,
+        'BUILD_DEFS.DISABLE_JSEP': 'true',
+        'BUILD_DEFS.DISABLE_WEBGL': 'true',
+        'BUILD_DEFS.ENABLE_BUNDLE_WASM_JS': 'true',
+      },
     });
     // ort.webgl[.min].[m]js
     await addAllWebBuildTasks({
diff --git a/js/web/test/e2e/src/cjs-js/main.js b/js/web/test/e2e/src/cjs-js/main.js
index c9b8d3e85455d..5eea342fdcae7 100644
--- a/js/web/test/e2e/src/cjs-js/main.js
+++ b/js/web/test/e2e/src/cjs-js/main.js
@@ -6,13 +6,15 @@
 const ort = require('onnxruntime-web/wasm');
 const { setupMultipleThreads, testInferenceAndValidate } = require('./shared');
 
-if (typeof SharedArrayBuffer === 'undefined') {
-  it('Browser package consuming test - single-thread - [js][commonjs]', async function () {
-    await testInferenceAndValidate(ort, { executionProviders: ['wasm'] });
-  });
-} else {
-  it('Browser package consuming test - multi-thread - [js][commonjs]', async function () {
-    setupMultipleThreads(ort);
-    await testInferenceAndValidate(ort, { executionProviders: ['wasm'] });
-  });
+if (typeof it !== 'undefined') {
+  if (typeof SharedArrayBuffer === 'undefined') {
+    it('Browser package consuming test - single-thread - [js][commonjs]', async function () {
+      await testInferenceAndValidate(ort, { executionProviders: ['wasm'] });
+    });
+  } else {
+    it('Browser package consuming test - multi-thread - [js][commonjs]', async function () {
+      setupMultipleThreads(ort);
+      await testInferenceAndValidate(ort, { executionProviders: ['wasm'] });
+    });
+  }
 }
diff --git a/js/web/test/e2e/src/esm-js/main.js b/js/web/test/e2e/src/esm-js/main.js
index 7687b8b731878..54744a2a4b16f 100644
--- a/js/web/test/e2e/src/esm-js/main.js
+++ b/js/web/test/e2e/src/esm-js/main.js
@@ -6,13 +6,15 @@
 import * as ort from 'onnxruntime-web/wasm';
 import { setupMultipleThreads, default as testInferenceAndValidate } from './shared.js';
 
-if (typeof SharedArrayBuffer === 'undefined') {
-  it('Browser package consuming test - single-thread - [js][esm]', async function () {
-    await testInferenceAndValidate(ort, { executionProviders: ['wasm'] });
-  });
-} else {
-  it('Browser package consuming test - multi-thread - [js][esm]', async function () {
-    setupMultipleThreads(ort);
-    await testInferenceAndValidate(ort, { executionProviders: ['wasm'] });
-  });
+if (typeof it !== 'undefined') {
+  if (typeof SharedArrayBuffer === 'undefined') {
+    it('Browser package consuming test - single-thread - [js][esm]', async function () {
+      await testInferenceAndValidate(ort, { executionProviders: ['wasm'] });
+    });
+  } else {
+    it('Browser package consuming test - multi-thread - [js][esm]', async function () {
+      setupMultipleThreads(ort);
+      await testInferenceAndValidate(ort, { executionProviders: ['wasm'] });
+    });
+  }
 }