diff --git a/static/js/upload_widget.js b/static/js/upload_widget.js
index f68face394..134f02a47c 100644
--- a/static/js/upload_widget.js
+++ b/static/js/upload_widget.js
@@ -152,7 +152,7 @@ var upload_widget = (function () {
                     input_error.show();
                     clear();
                 } else {
-                    accept(file);
+                    accept();
                 }
             } else {
                 input_error.text(i18n.t('Please just upload one file.'));