diff --git a/templates/partials/nav.html b/templates/partials/nav.html
index a554d28..c903859 100644
--- a/templates/partials/nav.html
+++ b/templates/partials/nav.html
@@ -65,7 +65,7 @@
                     {# Theme switcher #}
                     {%- if config.extra.theme_switcher and config.extra.theme_switcher == true -%}
                         <li class="theme-switcher-wrapper js">
-                            <div class="theme-switcher"></div>
+                            <div class="theme-switcher" title="Toggle dark/light theme"></div>
                         </li>
                     {%- endif -%}
                 </ul>