diff --git a/app/assets/stylesheets/common/base/topic-post.scss b/app/assets/stylesheets/common/base/topic-post.scss
index a059af71162..ab8df55ddc3 100644
--- a/app/assets/stylesheets/common/base/topic-post.scss
+++ b/app/assets/stylesheets/common/base/topic-post.scss
@@ -107,6 +107,7 @@
         margin-left: -20px;
         padding-right: 4px;
         position: absolute;
+        z-index: 2;
       }
     }