diff --git a/app/resources/locales/en_US/menu.po b/app/resources/locales/en_US/menu.po
index bbc80441d..634f7a87f 100644
--- a/app/resources/locales/en_US/menu.po
+++ b/app/resources/locales/en_US/menu.po
@@ -168,6 +168,9 @@ msgstr "Main Menu"
 msgid "menu.user"
 msgstr "User Menu"
 
+msgid "menu.toggle"
+msgstr "Toggle menu collapse button"
+
 msgid "registries"
 msgstr "Available {0} Registries"
 
diff --git a/app/templates/element/menuMain.php b/app/templates/element/menuMain.php
index 66c48eff3..4aad6a912 100644
--- a/app/templates/element/menuMain.php
+++ b/app/templates/element/menuMain.php
@@ -150,7 +150,7 @@
         }
       ?>
     </ul>
-    <button id="co-menu-collapse">
+    <button id="co-menu-collapse" aria-label="<?= __d('menu','menu.toggle') ?>">
       <em class="material-icons-outlined co-menu-collapse-icon" aria-hidden="true">
         expand_circle_down
       </em>