diff --git a/app/assets/stylesheets/themes/scinote.scss b/app/assets/stylesheets/themes/scinote.scss
index 250af8b66..1fefcd286 100644
--- a/app/assets/stylesheets/themes/scinote.scss
+++ b/app/assets/stylesheets/themes/scinote.scss
@@ -88,7 +88,7 @@ table {
     margin-left: 12px;
     padding: 1px 6px;
     position: relative;
-    z-index: $infinity;
+    z-index: 1;
   }
 }