diff --git a/app/assets/stylesheets/common/base/topic-admin-menu.scss b/app/assets/stylesheets/common/base/topic-admin-menu.scss
index 98773685955..658990d8db8 100644
--- a/app/assets/stylesheets/common/base/topic-admin-menu.scss
+++ b/app/assets/stylesheets/common/base/topic-admin-menu.scss
@@ -4,7 +4,7 @@
   position: fixed;
   top: 70px;
   right: 10px;
-  z-index: 999;
+  z-index: 1000;
 }
 
 .topic-admin-menu {
@@ -15,7 +15,7 @@
   position: fixed;
   top: 70px;
   right: 10px;
-  z-index: 1000;
+  z-index: 1001;
 
   ul {
     list-style: none;