diff --git a/static/js/cours.js b/static/js/cours.js
index 96ac8d5..0ecc1d8 100644
--- a/static/js/cours.js
+++ b/static/js/cours.js
@@ -62,6 +62,10 @@ const uncollapse = (element) => {
  * @returns
  */
 const deepestNodeOpened = (path, options) => {
+  if (path[0] === "") {
+    return options[0].parentNode.parentNode;
+  }
+
   // Iterate over possible options
   for (let i = 0; i < options.length; ++i) {
     // If the directory and the current path match