diff --git a/app/assets/stylesheets/desktop/topic-list.scss b/app/assets/stylesheets/desktop/topic-list.scss
index c5391f26a9e..b0432b2fc2d 100644
--- a/app/assets/stylesheets/desktop/topic-list.scss
+++ b/app/assets/stylesheets/desktop/topic-list.scss
@@ -262,6 +262,7 @@
   right: 20px;
   padding: 5px;
   background-color: $secondary;
+  z-index: 99999;
 }
 
 button.dismiss-read {