diff --git a/core/modules/tracker/tracker.pages.inc b/core/modules/tracker/tracker.pages.inc
index be5302e..7d601e4 100644
--- a/core/modules/tracker/tracker.pages.inc
+++ b/core/modules/tracker/tracker.pages.inc
@@ -74,11 +74,16 @@ function tracker_page($account = NULL, $set_title = FALSE) {
         }
       }
 
+      $mark_build = array(
+        '#theme' => 'mark',
+        '#type' => node_mark($node->nid, $node->changed),
+      );
+
       $row = array(
         'type' => check_plain(node_get_type_label($node)),
         // Do not use $node->label(), because $node comes from the database.
-        'title' => array('data' => l($node->title, 'node/' . $node->nid) . ' ' . theme('mark', array('type' => node_mark($node->nid, $node->changed)))),
-        'author' => array('data' => theme('username', array('account' => $node))),
+        'title' => array('data' => l($node->title, 'node/' . $node->nid) . ' ' . drupal_render($mark_build)),
+        'author' => array('data' => array('#theme' => 'username', '#account' => $node)),
         'replies' => array('class' => array('replies'), 'data' => $comments),
         'last updated' => array('data' => t('!time ago', array('!time' => format_interval(REQUEST_TIME - $node->last_activity)))),
       );