diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 6397b3fba..13312da51 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -53,7 +53,6 @@
         <div class="sticky page-end vertical">
           <h3> Menu </h3>
           <div id="jstree"></div>
-          <div id="tree"></div>
         </div>
       </aside>
       <aside data-sm1-2 data-md1-2 data-lg1-4 data-lg3 data-m3 data-sm3 data-xs2 class="singlePage">
diff --git a/layouts/index.html b/layouts/index.html
index 2a9b67728..5aab9b2e3 100644
--- a/layouts/index.html
+++ b/layouts/index.html
@@ -45,7 +45,7 @@
           <aside data-sm1-2 data-md1-2 data-lg1-4 data-lg1 data-m1 data-sm2 data-xs3 class="singlePage">
             <div class="sticky page-end vertical">
               <h3> Menu </h3>
-              <div id="tree"></div>
+              <div id="jstree"></div>
             </div>
           </aside>
           <aside data-sm1-2 data-md1-2 data-lg1-4 data-lg3 data-m3 data-sm3 data-xs2 class="singlePage">