diff --git a/app/assets/stylesheets/modules/tour.scss b/app/assets/stylesheets/modules/tour.scss
index bbc6e8026..a840281d6 100644
--- a/app/assets/stylesheets/modules/tour.scss
+++ b/app/assets/stylesheets/modules/tour.scss
@@ -1,5 +1,5 @@
 .ui-tour-backdrop {
   background-color: rgba(0, 0, 0, 0.5);
   fill: rgba(0, 0, 0, 0.5);
-  z-index: 1000;
+  z-index: 10000;
 }