diff --git a/addons/web_editor/__manifest__.py b/addons/web_editor/__manifest__.py
index cf0d09a5009..3bc1544c8db 100644
--- a/addons/web_editor/__manifest__.py
+++ b/addons/web_editor/__manifest__.py
@@ -171,6 +171,15 @@ Odoo Web Editor widget.
             'web_editor/static/tests/**/*',
             'web_editor/static/src/js/editor/odoo-editor/test/utils.js'
         ],
+        'web_editor.mocha_tests': [
+            'web/static/src/legacy/js/promise_extension.js',
+            'web/static/src/boot.js',
+            # insert module dependencies here
+
+            'web_editor/static/src/js/editor/odoo-editor/src/**/*js',
+            'web_editor/static/src/js/editor/odoo-editor/test/spec/*js',
+            'web_editor/static/src/js/editor/odoo-editor/test/*js',
+        ],
     },
     'auto_install': True,
     'license': 'LGPL-3',
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/src/qweb_sample.js b/addons/web_editor/static/src/js/editor/odoo-editor/src/qweb_sample.js
index 7b6ddec23f8..cbdcdaa4ba0 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/src/qweb_sample.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/src/qweb_sample.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 export const qwebSample = /* xml */ `
 <h1>Qweb examples</h1>
 <div>
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/editor-test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/editor-test.js
index 3ec76aed5f7..a518e6b5ca8 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/editor-test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/editor-test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import './spec/utils.test.js';
 import './spec/align.test.js';
 import './spec/color.test.js';
@@ -16,31 +18,33 @@ import './spec/odooFields.test.js';
 import './spec/powerbox.test.js';
 /* global mocha */
 
-mocha.run(failures => {
-    if (failures) {
-        for (const faillureElement of [...document.querySelectorAll('.test.fail')]) {
-            const clonedFaillureElement = faillureElement.cloneNode(true);
-            clonedFaillureElement.querySelector('a').remove();
-            console.error(
-                [
-                    clonedFaillureElement.querySelector('h2').innerText,
-                    clonedFaillureElement.querySelector('.error').innerText,
-                ].join('\n\n'),
-            );
+window.addEventListener("load", () => {
+    mocha.run(failures => {
+        if (failures) {
+            for (const faillureElement of [...document.querySelectorAll('.test.fail')]) {
+                const clonedFaillureElement = faillureElement.cloneNode(true);
+                clonedFaillureElement.querySelector('a').remove();
+                console.error(
+                    [
+                        clonedFaillureElement.querySelector('h2').innerText,
+                        clonedFaillureElement.querySelector('.error').innerText,
+                    ].join('\n\n'),
+                );
+            }
+
+            // Better visualisation of invisible (ZWS & TABS) character in test
+            // report.
+            const report = document.querySelector("#mocha-report");
+            const allErrors = report.querySelectorAll('.test.fail .error');
+            allErrors.forEach((errorEl) => {
+                let errorElHtml = errorEl.outerHTML
+                errorElHtml = errorElHtml.replaceAll('//zws//', '<b class="zws">zws</b>');
+                errorElHtml = errorElHtml.replaceAll('//TAB//', '<b class="tab">Tab</b>');
+                errorEl.outerHTML = errorElHtml;
+            });
+        } else {
+            console.log('test successful');
         }
 
-        // Better visualisation of invisible (ZWS & TABS) character in test
-        // report.
-        const report = document.querySelector("#mocha-report");
-        const allErrors = report.querySelectorAll('.test.fail .error');
-        allErrors.forEach((errorEl) => {
-            let errorElHtml = errorEl.outerHTML
-            errorElHtml = errorElHtml.replaceAll('//zws//', '<b class="zws">zws</b>');
-            errorElHtml = errorElHtml.replaceAll('//TAB//', '<b class="tab">Tab</b>');
-            errorEl.outerHTML = errorElHtml;
-        });
-    } else {
-        console.log('test successful');
-    }
-
+    });
 });
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/align.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/align.test.js
index fa35cfb2a42..bab895ad440 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/align.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/align.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { BasicEditor, testEditor } from '../utils.js';
 
 const justifyLeft = async function (editor) {
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/autostep.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/autostep.test.js
index ec69e6b7e6e..f42ee1ce729 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/autostep.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/autostep.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { BasicEditor, testEditor } from '../utils.js';
 
 const timeoutPromise = ms =>
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/collab.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/collab.test.js
index fb1453ca967..fbccfbfe268 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/collab.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/collab.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { OdooEditor, parseHTML, setSelection } from '../../src/OdooEditor.js';
 import {
     insertCharsAt,
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/color.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/color.test.js
index 20220caaacf..aebd678e0af 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/color.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/color.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { BasicEditor, testEditor } from '../utils.js';
 
 const setColor = (color, mode) => {
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/copyPaste.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/copyPaste.test.js
index 3dbd4c189e9..d07876b5ebb 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/copyPaste.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/copyPaste.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import {
     BasicEditor,
     testEditor,
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/editor.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/editor.test.js
index e368faaf5b1..b173428ecb9 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/editor.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/editor.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { OdooEditor } from '../../src/OdooEditor.js';
 import {
     getTraversedNodes,
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/fontAwesome.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/fontAwesome.test.js
index 40522c23166..7089921bdd3 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/fontAwesome.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/fontAwesome.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { BasicEditor, insertText, testEditor, deleteForward, deleteBackward } from '../utils.js';
 
 describe('FontAwesome', () => {
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/format.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/format.test.js
index d4563e92fb9..f086d40c1ba 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/format.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/format.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { isSelectionFormat } from '../../src/utils/utils.js';
 import { BasicEditor, testEditor, setTestSelection, Direction, unformat } from '../utils.js';
 
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/insert.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/insert.test.js
index 08e1b83b099..e6438d5ac1a 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/insert.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/insert.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { parseHTML } from '../../src/utils/utils.js';
 import { BasicEditor, testEditor, unformat, insertText, deleteBackward } from '../utils.js';
 
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/link.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/link.test.js
index 50ce2b31ca3..819b7e5e2fc 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/link.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/link.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { URL_REGEX, URL_REGEX_WITH_INFOS } from '../../src/OdooEditor.js';
 import {
     BasicEditor,
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/list.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/list.test.js
index dbb42fba1ab..5f456382c6b 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/list.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/list.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import {
     BasicEditor,
     click,
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/odooFields.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/odooFields.test.js
index f2af54e924a..b3ab2dcc6be 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/odooFields.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/odooFields.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { BasicEditor, testEditor, unformat } from '../utils.js';
 
 describe('Odoo fields', () => {
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/powerbox.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/powerbox.test.js
index a0d79ae9b81..4efaad731ed 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/powerbox.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/powerbox.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { setSelection } from '../../src/OdooEditor.js';
 import { Powerbox } from '../../src/powerbox/Powerbox.js';
 import { BasicEditor, insertText, testEditor, triggerEvent } from '../utils.js';
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/tabs.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/tabs.test.js
index 7210b6f25e8..fe765bdcd3b 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/tabs.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/tabs.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import {
     BasicEditor,
     deleteBackward,
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/urlRegex.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/urlRegex.test.js
index a111d80de21..2d0dc6e80f7 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/urlRegex.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/urlRegex.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import { URL_REGEX, URL_REGEX_WITH_INFOS } from '../../src/OdooEditor.js';
 
 describe('urlRegex', () => {
diff --git a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/utils.test.js b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/utils.test.js
index 3cc3c5c4aeb..a10b2989724 100644
--- a/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/utils.test.js
+++ b/addons/web_editor/static/src/js/editor/odoo-editor/test/spec/utils.test.js
@@ -1,3 +1,5 @@
+/** @odoo-module */
+
 import {
     ancestors,
     boundariesIn,
diff --git a/addons/web_editor/views/editor.xml b/addons/web_editor/views/editor.xml
index 8d84cf93ccb..952d37390b0 100644
--- a/addons/web_editor/views/editor.xml
+++ b/addons/web_editor/views/editor.xml
@@ -187,7 +187,7 @@
             <script src="/web_editor/static/src/js/editor/odoo-editor/test/lib/mocha.js"></script>
             <script src="/web_editor/static/src/js/editor/odoo-editor/test/lib/chai.js"></script>
             <script>mocha.setup('bdd').fullTrace()</script>
-            <script src="/web_editor/static/src/js/editor/odoo-editor/test/editor-test.js" type="module"></script>
+            <t t-call-assets="web_editor.mocha_tests"/>
         </t>
         <div id="mocha"></div>
         <div id="editor-test-container"></div>