diff --git a/application/controllers/admin/statistics.php b/application/controllers/admin/statistics.php
index 6e94d566ff0..83b37bc6f00 100644
--- a/application/controllers/admin/statistics.php
+++ b/application/controllers/admin/statistics.php
@@ -33,7 +33,7 @@ function __construct($controller, $id)
 	/**
 	 * Constructor
 	 */
-	public function run($surveyid, $subaction = null)
+	public function run($surveyid = 0, $subaction = null)
 	{
 		$surveyid = sanitize_int($surveyid);
 		//TODO: Convert question types to views