diff --git a/classes/search/activity.php b/classes/search/activity.php
index f129d1b..d71ce49 100644
--- a/classes/search/activity.php
+++ b/classes/search/activity.php
@@ -33,5 +33,5 @@ defined('MOODLE_INTERNAL') || die();
  * @copyright  2016 Dan Marsden
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-class activity extends \core_search\area\base_activity {
+class activity extends \core_search\base_activity {
 }