diff --git a/modules/system/system.admin.inc b/modules/system/system.admin.inc
index 54057f155bbe232500e3b2f38c9feb0f8d5268e7..c48928041ecbb03d613cf39b32cf566f88e52cc7 100644
--- a/modules/system/system.admin.inc
+++ b/modules/system/system.admin.inc
@@ -152,7 +152,9 @@ function system_settings_overview() {
  */
 function system_admin_theme_settings() {
   $themes = system_theme_data();
-  ksort($themes);
+
+  uasort($themes, 'system_sort_modules_by_info_name');
+
   $options[0] = '<'. t('System default') .'>';
   foreach ($themes as $theme) {
     $options[$theme->name] = $theme->info['name'];