diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index 76170270..192a6258 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -50,7 +50,7 @@
           ltr:mr-14 rtl:ml-14
         {{- end }} cursor-pointer text-sm text-neutral-700 hover:text-primary-600 dark:text-neutral dark:hover:text-primary-400"
       >
-        <button id="appearance-switcher" type="button">
+        <button id="appearance-switcher" type="button" aria-label="appearance switcher">
           <div
             class="flex items-center justify-center w-12 h-12 dark:hidden"
             title="{{ i18n "footer.dark_appearance" }}"