diff --git a/bin/backend/controls/UploadWindow.js b/bin/backend/controls/UploadWindow.js
index a3c13f44f2f0de7af4306253da83db2661e92e1a..22904fab05175332c5de64c80a0ec9fc524386ea 100644
--- a/bin/backend/controls/UploadWindow.js
+++ b/bin/backend/controls/UploadWindow.js
@@ -57,7 +57,7 @@ define('package/quiqqer/ckeditor4/bin/backend/controls/UploadWindow', [
             var Content = this.getContent();
 
             this.$Upload = new UploadForm({
-                multible    : false,
+                multiple    : false,
                 sendbutton  : false,
                 cancelbutton: false,
                 events      : {