diff --git a/autologout.module b/autologout.module
index b060931..1330fb0 100644
--- a/autologout.module
+++ b/autologout.module
@@ -83,7 +83,7 @@ function autologout_init() {
     if ($jquery_ui) {
       jquery_ui_add(array('ui.dialog'));
       // add default css. @todo: not sure if this is the best approach
-      drupal_add_css(drupal_get_path('module', 'jquery_ui') . '/jquery.ui/themes/default/ui.all.css');      
+      drupal_add_css(drupal_get_path('module', 'jquery_ui') . '/jquery.ui/themes/base/ui.all.css');      
     }
     
     // return all the drupal settings we'll need