diff --git a/app/assets/stylesheets/mobile/topic.scss b/app/assets/stylesheets/mobile/topic.scss
index bd0b7065041..b32607a7e2e 100644
--- a/app/assets/stylesheets/mobile/topic.scss
+++ b/app/assets/stylesheets/mobile/topic.scss
@@ -56,7 +56,7 @@
   width: 0;
   right: 0;
   bottom: 0;
-  z-index: 500;
+  z-index: 950;
   margin-right: 148px;
 }