diff --git a/app/assets/stylesheets/card-columns.css b/app/assets/stylesheets/card-columns.css
index 44800ecdf..871e61a59 100644
--- a/app/assets/stylesheets/card-columns.css
+++ b/app/assets/stylesheets/card-columns.css
@@ -286,6 +286,7 @@
       inset-inline-end: 0;
       position: absolute;
       translate: 100%;
+      z-index: 2;
     }
 
     @media (min-width: 640px) {