diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index 9c0095193f..25c99c2eeb 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -135,7 +135,7 @@
         {{- $toc := and $hastoc (not $currentDisableToc) (eq $outputFormat "html") }}
           <div id="breadcrumbs">
             <span id="sidebar-toggle-span">
-              <a href="#" id="sidebar-toggle" class="topbar-link" title='{{ T "Navigation-toggle" }} (CTRL+ALT+n)'><i class="fas fa-bars fa-fw"></i></a>
+              <a href="#" id="sidebar-toggle" title='{{ T "Navigation-toggle" }} (CTRL+ALT+n)'><i class="fas fa-bars fa-fw"></i></a>
             </span>
           {{- if $toc }}
             <span id="toc-menu" title='{{ T "Toc-toggle" }} (CTRL+ALT+t)'><i class="fas fa-list-alt fa-fw"></i></span>