diff --git a/includes/omega_tools.wizard.inc b/includes/omega_tools.wizard.inc
index b073549..befcf90 100644
--- a/includes/omega_tools.wizard.inc
+++ b/includes/omega_tools.wizard.inc
@@ -258,12 +258,12 @@ function omega_tools_subtheme_wizard_finished_form($form, &$form_state) {
  */
 function omega_tools_subtheme_wizard_finished_form_submit($form, &$form_state) {
   $subtheme = &$form_state['subtheme'];
-  $temporary = 'temporary://omega-tools/' . $subtheme->name;
+  $temporary = 'temporary://omega-tools/' . $subtheme->machine_name;
   
   file_unmanaged_delete_recursive($temporary);
   omega_tools_copy_recursive($subtheme->path, $temporary);
   
-  if ($download = omega_tools_write_archive($temporary, $subtheme->name)) {
+  if ($download = omega_tools_write_archive($temporary, $subtheme->machine_name)) {
     file_transfer($download, omega_tools_file_download($download));
   }