diff --git a/app/assets/stylesheets/experiment/table.scss b/app/assets/stylesheets/experiment/table.scss
index 6ff758a1e..e12f0ecd1 100644
--- a/app/assets/stylesheets/experiment/table.scss
+++ b/app/assets/stylesheets/experiment/table.scss
@@ -60,7 +60,7 @@
       position: sticky;
       position: -webkit-sticky;
       top: 0;
-      z-index: 2;
+      z-index: 10;
 
       &.select-all-checkboxes {
         justify-content: center;