diff --git a/assets/tree-picker.js b/assets/tree-picker.js
index d32b53e..c852ca9 100644
--- a/assets/tree-picker.js
+++ b/assets/tree-picker.js
@@ -194,6 +194,7 @@
             var rootChev = document.createElement('span');
             rootChev.className = 'tree-chevron is-leaf';
             rootRow.appendChild(rootChev);
+            var rootLabel = document.createElement('span');
             rootLabel.className = 'tree-name';
             rootLabel.textContent = '/';
             rootRow.appendChild(rootLabel);