diff --git a/core/modules/tour/tour.module b/core/modules/tour/tour.module
index d23c6e2..8bd4076 100644
--- a/core/modules/tour/tour.module
+++ b/core/modules/tour/tour.module
@@ -51,7 +51,7 @@ function tour_toolbar() {
     '#type' => 'toolbar_item',
     'tab' => array(
       '#type' => 'html_tag',
-      '#tag' => 'button',
+      '#tag' => 'a',
       '#value' => t('Tour'),
       '#attributes' => array(
         'class' => array('toolbar-icon', 'toolbar-icon-help'),