diff --git a/webform_scheduled_export.admin.inc b/webform_scheduled_export.admin.inc
index 8709737..0d8838e 100644
--- a/webform_scheduled_export.admin.inc
+++ b/webform_scheduled_export.admin.inc
@@ -122,6 +122,11 @@ function webform_scheduled_export_form_validate(&$form, &$form_state) {
   if (!$send_date) {
     form_set_error('send_date', t('Invalid date'));
   }
+
+  // Disable the new option.
+  if ($form_state['values']['range']['range_type'] === 'new') {
+    form_set_error('range_type', t('The "new" download option is not supported with scheduled exports.'));
+  }
 }
 
 /**