diff --git a/_config.yml b/_config.yml
index 57761aa..c631e0c 100644
--- a/_config.yml
+++ b/_config.yml
@@ -3,12 +3,6 @@
 # See: https://theme-next.org/docs/theme-settings/
 # ---------------------------------------------------------------
 
-# If false, merge configs from `_data/next.yml` into default configuration (rewrite).
-# If true, will fully override default configuration by options from `_data/next.yml` (override). Only for NexT settings.
-# And if true, all config from default NexT `_config.yml` have to be copied into `next.yml`. Use if you know what you are doing.
-# Useful if you want to comment some options from NexT `_config.yml` by `next.yml` without editing default config.
-override: false
-
 # Console reminder if new version released.
 reminder: false
 
@@ -116,11 +110,11 @@ darkmode: false
 # When running the site in a subdirectory (e.g. yoursite.com/blog), remove the leading slash from link value (/archives -> archives).
 # External url should start with http:// or https://
 menu:
-  home: / || fa fa-home
+  #home: / || fa fa-home
   #about: /about/ || fa fa-user
   #tags: /tags/ || fa fa-tags
   #categories: /categories/ || fa fa-th
-  archives: /archives/ || fa fa-archive
+  #archives: /archives/ || fa fa-archive
   #schedule: /schedule/ || fa fa-calendar
   #sitemap: /sitemap.xml || fa fa-sitemap
   #commonweal: /404/ || fa fa-heartbeat
diff --git a/layout/_partials/header/brand.njk b/layout/_partials/header/brand.njk
index 290960f..cc12f4e 100644
--- a/layout/_partials/header/brand.njk
+++ b/layout/_partials/header/brand.njk
@@ -1,9 +1,11 @@
 <div class="site-brand-container">
   <div class="site-nav-toggle">
     <div class="toggle" aria-label="{{ __('accessibility.nav_toggle') }}">
-      <span class="toggle-line toggle-line-first"></span>
-      <span class="toggle-line toggle-line-middle"></span>
-      <span class="toggle-line toggle-line-last"></span>
+      {%- if theme.menu %}
+        <span class="toggle-line toggle-line-first"></span>
+        <span class="toggle-line toggle-line-middle"></span>
+        <span class="toggle-line toggle-line-last"></span>
+      {%- endif %}
     </div>
   </div>
 
diff --git a/layout/_partials/header/menu.njk b/layout/_partials/header/menu.njk
index 7fa2100..0a839e1 100644
--- a/layout/_partials/header/menu.njk
+++ b/layout/_partials/header/menu.njk
@@ -1,7 +1,7 @@
 {% import 'menu-item.njk' as menu_item with context %}
 
-<nav class="site-nav">
 {%- if theme.menu %}
+<nav class="site-nav">
   <ul id="menu" class="main-menu menu">
     {%- for name, path in theme.menu %}
       {%- set respath = path %}
@@ -30,5 +30,5 @@
       </li>
     {%- endif %}
   </ul>
-{%- endif %}
 </nav>
+{%- endif %}
diff --git a/source/js/next-boot.js b/source/js/next-boot.js
index 298a612..35d36d7 100644
--- a/source/js/next-boot.js
+++ b/source/js/next-boot.js
@@ -11,6 +11,7 @@ NexT.boot.registerEvents = function() {
   document.querySelector('.site-nav-toggle .toggle').addEventListener('click', () => {
     event.currentTarget.classList.toggle('toggle-close');
     var siteNav = document.querySelector('.site-nav');
+    if (!siteNav) return;
     var animateAction = siteNav.classList.contains('site-nav-on') ? 'slideUp' : 'slideDown';
 
     if (typeof Velocity === 'function') {