diff --git a/Resources/js/widget/file_upload.js b/Resources/js/widget/file_upload.js
index 823a69c0b8bb9561700d69fa90bed48ac2c246bb..2fcefee14e20ba7cbdf9efb0f1282f195bd4d287 100644
--- a/Resources/js/widget/file_upload.js
+++ b/Resources/js/widget/file_upload.js
@@ -87,6 +87,7 @@
                 uploadTemplateId: null,
                 downloadTemplateId: null,
                 filesContainer: $this.find('.fileinput-entries'),
+                dropZone: $this,
                 uploadTemplate: function(data) {
                     var rows = $();
                     $.each(data.files, function (index, file) {