diff --git a/assets/js/app.js b/assets/js/app.js
index 4cdc29e..cc5115c 100644
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -1,5 +1,5 @@
 import '../css/app.css';
 import * as Highcharts from "highcharts";
-import {draggable} from './draggable';
+import './draggable';
 
 global.Highcharts = Highcharts;
diff --git a/assets/js/draggable.ts b/assets/js/draggable.ts
index 61a1cad..4d37a6c 100644
--- a/assets/js/draggable.ts
+++ b/assets/js/draggable.ts
@@ -7,16 +7,18 @@ const sortable = new Sortable(document.querySelectorAll('.draggable_container'),
     draggable: '.draggable'
 });
 
-sortable.on('sortable:stop', (event) => {
-    const draggedInputs = document.querySelectorAll('.draggable_container .draggable input');
-    draggedInputs.forEach((input: Element, index: number) => {
-        if (input.hasAttribute('name')) {
-            let name = input.getAttribute('name') || '';
-            if (!name.match(/\[\d+]/)) {
-                // No DOM modification if attribute was removed already.
-                return;
+sortable.on('sortable:stop', () => {
+    document
+        .querySelectorAll('.draggable_container .draggable input')
+        .forEach((input: Element, index: number) => {
+            if (input.hasAttribute('name')) {
+                let name = input.getAttribute('name') || '';
+                if (!name.match(/\[\d+]/)) {
+                    // No DOM modification if attribute was already removed.
+                    return;
+                }
+                input.setAttribute('name', name.replace(/\[\d+]/g, '['+index+']'));
             }
-            input.setAttribute('name', name.replace(/\[\d+]/g, '['+index+']'));
-        }
-    });
+        })
+    ;
 });