diff --git a/app/assets/stylesheets/darkswarm/menu.css.scss b/app/assets/stylesheets/darkswarm/menu.css.scss
index 3c9fea8417..774d2bc146 100644
--- a/app/assets/stylesheets/darkswarm/menu.css.scss
+++ b/app/assets/stylesheets/darkswarm/menu.css.scss
@@ -175,7 +175,7 @@ nav.top-bar {
   height: $mobile-nav-height;
   position: fixed;
   width: 100%;
-  z-index: 190;
+  z-index: 190; // Above cart sidebar and shaded overlay
 
   .cart-span {
     background-color: #f4704c;