diff --git a/src/index.html b/src/index.html
index 602b516..b1fa410 100644
--- a/src/index.html
+++ b/src/index.html
@@ -62,7 +62,7 @@
         <path d="M0 16.1V.1l16 16H0z" fill="var(--z7)"></path>
       </svg>
     </div>
-    <div class="menu_list inverted-undoB">
+    <div class="menu_list inverted-undo">
       <div id="modal_about" class="menu_item" data-action="about">About this app...</div>
       <div class="separator"></div>
       <div id="modal_preferences" class="menu_item" data-action="configure">Configure...</div>