diff --git a/addons/website/static/src/components/wysiwyg_adapter/wysiwyg_adapter.js b/addons/website/static/src/components/wysiwyg_adapter/wysiwyg_adapter.js
index 088c5430e1c..b3d20143897 100644
--- a/addons/website/static/src/components/wysiwyg_adapter/wysiwyg_adapter.js
+++ b/addons/website/static/src/components/wysiwyg_adapter/wysiwyg_adapter.js
@@ -155,7 +155,7 @@ export class WysiwygAdapterComponent extends Wysiwyg {
 
         const $editableWindow = this.$editable[0].ownerDocument.defaultView;
         // Dropdown menu initialization: handle dropdown openings by hand
-        var $dropdownMenuToggles = $editableWindow.$('.o_mega_menu_toggle, #top_menu_container .dropdown-toggle');
+        var $dropdownMenuToggles = $editableWindow.$('.o_mega_menu_toggle, #o_main_nav .dropdown-toggle');
         $dropdownMenuToggles.removeAttr('data-bs-toggle').dropdown('dispose');
         $dropdownMenuToggles.on('click.wysiwyg_megamenu', ev => {
             this.odooEditor.observerUnactive();
diff --git a/addons/website/static/src/scss/website.scss b/addons/website/static/src/scss/website.scss
index e56df4e1c69..4040c774e61 100644
--- a/addons/website/static/src/scss/website.scss
+++ b/addons/website/static/src/scss/website.scss
@@ -1036,7 +1036,7 @@ header {
         z-index: $zindex-website-header;
     }
     &:not(.o_header_no_transition) {
-        #top_menu_container {
+        #o_main_nav {
             transition: all $-transition-duration, color 0ms;
         }
         .navbar-brand {
@@ -1075,7 +1075,7 @@ header {
         $-is-hamburger: o-website-value('header-template') == 'hamburger';
         @include media-breakpoint-up(md) {
             @if $-is-hamburger {
-                #top_menu_container {
+                #o_main_nav {
                     padding-top: $spacer * 0.5;
                     padding-bottom: $spacer * 0.5;
                 }
@@ -1083,7 +1083,7 @@ header {
         }
     }
 
-    #top_menu_container {
+    #o_main_nav {
         flex-direction: inherit;
     }
 
@@ -1140,7 +1140,7 @@ header {
                         max-width: 100%;
                         padding: 0 0 $spacer 0;
                     }
-                    #top_menu_container {
+                    #o_main_nav {
                         flex-direction: column;
                         align-items: start;
                         padding: 0;
diff --git a/addons/website/static/tests/tours/edit_link_popover.js b/addons/website/static/tests/tours/edit_link_popover.js
index 0e1316882a4..ce940832184 100644
--- a/addons/website/static/tests/tours/edit_link_popover.js
+++ b/addons/website/static/tests/tours/edit_link_popover.js
@@ -135,7 +135,7 @@ wTourUtils.registerWebsitePreviewTour('edit_link_popover', {
     // 3. Test other links (CTA in navbar & links in footer)
     {
         content: "Click CTA in navbar",
-        trigger: 'iframe #top_menu_container a.btn-primary[href="/contactus"]',
+        trigger: 'iframe #o_main_nav a.btn-primary[href="/contactus"]',
     },
     {
         content: "Popover should be shown (3)",
diff --git a/addons/website/views/website_templates.xml b/addons/website/views/website_templates.xml
index 2c8379b3f27..ea2eae58c39 100644
--- a/addons/website/views/website_templates.xml
+++ b/addons/website/views/website_templates.xml
@@ -304,7 +304,7 @@
         <t t-set="_navbar_expand_class" t-valuef="None"/>
         <t t-set="_navbar_name" t-valuef="Mobile"/>
 
-        <div id="top_menu_container" class="container flex-wrap justify-content-between">
+        <div id="o_main_nav" class="container flex-wrap justify-content-between">
             <!-- Brand -->
             <t t-call="website.placeholder_header_brand"/>
             <ul class="o_header_mobile_buttons_wrap navbar-nav flex-row align-items-center gap-2 mb-0">
@@ -433,7 +433,7 @@
         <t t-call="website.navbar">
             <t t-set="_navbar_classes" t-valuef="d-none d-lg-block shadow-sm"/>
 
-            <div id="top_menu_container" class="container">
+            <div id="o_main_nav" class="container">
                 <!-- Brand -->
                 <t t-call="website.placeholder_header_brand">
                     <t t-set="_link_class" t-valuef="me-4"/>
@@ -509,7 +509,7 @@
             <t t-set="_navbar_classes" t-valuef="d-none d-lg-block shadow-sm"/>
             <t t-set="_navbar_expand_class" t-valuef="None"/>
 
-            <div id="top_menu_container" class="container d-grid py-0 o_grid_header_3_cols">
+            <div id="o_main_nav" class="container d-grid py-0 o_grid_header_3_cols">
                 <!-- Nav Toggler -->
                 <t t-call="website.navbar_toggler">
                     <t t-set="_toggler_class" t-valuef="btn me-auto p-2"/>
@@ -639,7 +639,7 @@
         <t t-call="website.navbar">
             <t t-set="_navbar_classes" t-valuef="d-none d-lg-block py-0 shadow-sm"/>
 
-            <div id="top_menu_container" class="container align-items-stretch">
+            <div id="o_main_nav" class="container align-items-stretch">
                 <!-- Brand -->
                 <t t-call="website.placeholder_header_brand">
                     <t t-set="_link_class" t-valuef="d-flex align-items-center me-4 p-2"/>
@@ -725,7 +725,7 @@
         <t t-call="website.navbar">
             <t t-set="_navbar_classes" t-valuef="d-none d-lg-block pt-3 shadow-sm"/>
 
-            <div id="top_menu_container" class="container flex-wrap gap-3">
+            <div id="o_main_nav" class="container flex-wrap gap-3">
                 <div class="d-grid align-items-center w-100 o_grid_header_3_cols">
                     <ul class="navbar-nav align-items-center gap-1">
                         <!-- Search bar -->
@@ -796,7 +796,7 @@
         <t t-call="website.navbar">
             <t t-set="_navbar_classes" t-valuef="d-none d-lg-block p-0 shadow-sm"/>
 
-            <div id="top_menu_container" class="flex-wrap">
+            <div id="o_main_nav" class="flex-wrap">
                 <div aria-label="Top" class="border-bottom o_border_contrast">
                     <div class="container d-flex justify-content-between flex-wrap w-100">
                         <ul class="o_header_search_left_col navbar-nav flex-wrap">
@@ -901,7 +901,7 @@
         <t t-call="website.navbar">
             <t t-set="_navbar_classes" t-valuef="d-none d-lg-block p-0 shadow-sm"/>
 
-            <div id="top_menu_container">
+            <div id="o_main_nav">
                 <div aria-label="Top" class="container d-flex justify-content-between py-3">
                     <!-- Brand -->
                     <t t-call="website.placeholder_header_brand">
@@ -992,7 +992,7 @@
         <t t-call="website.navbar">
             <t t-set="_navbar_classes" t-valuef="d-none d-lg-block p-0 shadow-sm"/>
 
-            <div id="top_menu_container">
+            <div id="o_main_nav">
                 <div aria-label="Top" t-if="is_view_active('website.header_text_element') or is_view_active('website.header_social_links') or is_view_active('website.header_language_selector')" class="o_header_sales_two_top py-1">
                     <ul class="navbar-nav container d-grid h-100 px-3 o_grid_header_3_cols">
                         <!-- Return empty placeholder if the element is not active to keep the right layout -->
@@ -1093,7 +1093,7 @@
         <t t-call="website.navbar">
             <t t-set="_navbar_classes" t-valuef="d-none d-lg-block p-0 shadow-sm"/>
 
-            <div id="top_menu_container">
+            <div id="o_main_nav">
                 <div aria-label="Top" t-if="is_view_active('website.header_text_element') or is_view_active('website.header_social_links') or is_view_active('website.header_search_box') or is_view_active('website.header_call_to_action')" class="o_header_sales_three_top position-relative border-bottom z-index-1 o_border_contrast">
                     <div class="container d-flex justify-content-between gap-3 h-100">
                         <ul class="navbar-nav align-items-center gap-3 py-1">
@@ -1176,7 +1176,7 @@
         <t t-call="website.navbar">
             <t t-set="_navbar_classes" t-valuef="o_header_sales_four_top d-none d-lg-block p-0 shadow-sm z-index-1"/>
 
-            <div id="top_menu_container">
+            <div id="o_main_nav">
                 <div aria-label="Top" class="container d-flex">
                     <!-- Navbar -->
                     <t t-call="website.navbar_nav">
@@ -1280,7 +1280,7 @@
         <t t-call="website.navbar">
             <t t-set="_navbar_classes" t-valuef="d-none d-lg-block shadow"/>
 
-            <div id="top_menu_container" class="navbar-nav d-flex flex-column justify-content-between h-100 w-100">
+            <div id="o_main_nav" class="navbar-nav d-flex flex-column justify-content-between h-100 w-100">
                <div class="d-flex flex-column w-100 h-100">
                     <div class="d-flex pb-3">
                         <!-- Brand -->
@@ -1402,7 +1402,7 @@
             <t t-call="website.navbar">
                 <t t-set="_navbar_classes" t-valuef="d-none d-lg-block rounded-pill py-2 px-3 shadow-sm"/>
 
-                <div id="top_menu_container" class="container">
+                <div id="o_main_nav" class="container">
                     <!-- Brand -->
                     <t t-call="website.placeholder_header_brand">
                         <t t-set="_link_class" t-valuef="me-4"/>