diff --git a/wiki.css b/wiki.css
index c94cb0bf..a5569620 100644
--- a/wiki.css
+++ b/wiki.css
@@ -90,7 +90,7 @@
 
   .sidebar-wrapper {
     position: fixed;
-    z-index: 2;
+    z-index: 6;
     top: 0;
     left: 0;
     width: 100%;