diff --git a/app/assets/stylesheets/desktop/topic-post.scss b/app/assets/stylesheets/desktop/topic-post.scss
index edb237588ac..d70deeb6cb9 100644
--- a/app/assets/stylesheets/desktop/topic-post.scss
+++ b/app/assets/stylesheets/desktop/topic-post.scss
@@ -437,6 +437,7 @@ article.boxed {
   background-color: #666;
   color: #fff;
   padding: 10px;
+  z-index: 401;
 
   &:hover {
     background-color: #999;