diff --git a/modules/eb_widget/js/dropzonejs_eb_widget.common.js b/modules/eb_widget/js/dropzonejs_eb_widget.common.js
index 1234567..abcdefg 100644
--- a/modules/eb_widget/js/dropzonejs_eb_widget.common.js
+++ b/modules/eb_widget/js/dropzonejs_eb_widget.common.js
@@ -12,6 +12,10 @@
     attach: function (context) {
       if (typeof drupalSettings.dropzonejs.instances !== 'undefined') {
         Object.values(drupalSettings.dropzonejs.instances).forEach( function (item) {
+          // Check if instance exists before accessing its properties.
+          if (!item.instance || !item.instance.element) {
+            return;
+          }
           var $form = $(item.instance.element).parents('form');

           if ($form.hasClass('dropzonejs-disable-submit')) {
diff --git a/modules/eb_widget/js/dropzonejs_eb_widget.ief_edit.js b/modules/eb_widget/js/dropzonejs_eb_widget.ief_edit.js
index 2345678..bcdefgh 100644
--- a/modules/eb_widget/js/dropzonejs_eb_widget.ief_edit.js
+++ b/modules/eb_widget/js/dropzonejs_eb_widget.ief_edit.js
@@ -12,6 +12,10 @@
     attach: function (context) {
       if (typeof drupalSettings.dropzonejs.instances !== 'undefined') {
         Object.values(drupalSettings.dropzonejs.instances).forEach( function (item) {
+          // Check if instance exists before accessing its properties.
+          if (!item.instance || !item.instance.element) {
+            return;
+          }
           var $form = $(item.instance.element).parents('form');

           if ($form.hasClass('dropzonejs-disable-submit')) {