diff --git a/packages/bootstrap/extension/templates/js/src/index.js.tpl b/packages/bootstrap/extension/templates/js/src/index.js.tpl
index 7565d94d38b..54cbe9f73e3 100644
--- a/packages/bootstrap/extension/templates/js/src/index.js.tpl
+++ b/packages/bootstrap/extension/templates/js/src/index.js.tpl
@@ -1,7 +1,7 @@
 import routes from './routes';
 import locales from './locales';
 
-const menu = {
+const menus = {
   parent: 'topbar',
   name: '{{extensionName}}',
   title: '{{displayName}}',
@@ -13,7 +13,7 @@ const menu = {
 
 const extensionConfig = {
   routes,
-  menus: [menu],
+  menus,
   locales,
 };
 
diff --git a/packages/bootstrap/extension/templates/ts/src/index.ts.tpl b/packages/bootstrap/extension/templates/ts/src/index.ts.tpl
index 7565d94d38b..54cbe9f73e3 100644
--- a/packages/bootstrap/extension/templates/ts/src/index.ts.tpl
+++ b/packages/bootstrap/extension/templates/ts/src/index.ts.tpl
@@ -1,7 +1,7 @@
 import routes from './routes';
 import locales from './locales';
 
-const menu = {
+const menus = {
   parent: 'topbar',
   name: '{{extensionName}}',
   title: '{{displayName}}',
@@ -13,7 +13,7 @@ const menu = {
 
 const extensionConfig = {
   routes,
-  menus: [menu],
+  menus,
   locales,
 };