diff --git a/app/code/Magento/Theme/view/adminhtml/requirejs-config.js b/app/code/Magento/Theme/view/adminhtml/requirejs-config.js
index 1c0d89ba473ef4811fe74cd4426863369b99dea8..1e091a3cf139ddd4a6725a0a5385183f81f8f14d 100644
--- a/app/code/Magento/Theme/view/adminhtml/requirejs-config.js
+++ b/app/code/Magento/Theme/view/adminhtml/requirejs-config.js
@@ -5,6 +5,9 @@
 
 var config = {
     "shim": {
+        "extjs/ext-tree": [
+            "prototype"
+        ],
         "extjs/ext-tree-checkbox": [
             "extjs/ext-tree",
             "extjs/defaults"