diff --git a/app/assets/stylesheets/application/topic-post.css.scss b/app/assets/stylesheets/application/topic-post.css.scss
index bf0d102f34d..9758b905588 100644
--- a/app/assets/stylesheets/application/topic-post.css.scss
+++ b/app/assets/stylesheets/application/topic-post.css.scss
@@ -368,7 +368,7 @@
     }
   }
   .reply-to-tab {
-    z-index: 980;
+    z-index: 490;
     font-size: 12px;
     color: $darkish_gray;
     display: block;
diff --git a/app/assets/stylesheets/application/topic.css.scss b/app/assets/stylesheets/application/topic.css.scss
index b8cd43d1719..f9693e6163e 100644
--- a/app/assets/stylesheets/application/topic.css.scss
+++ b/app/assets/stylesheets/application/topic.css.scss
@@ -111,6 +111,7 @@
   position: fixed;
   width: 100%;
   font-size: 15px;
+  z-index: 495
 }
 
 #main {