diff --git a/admin/user_list.php b/admin/user_list.php
index 79b71b87..6fadb3c1 100644
--- a/admin/user_list.php
+++ b/admin/user_list.php
@@ -39,7 +39,7 @@ user_auth_required('committee', 'admin');
 
 require_once ('judges.inc.php');
 
-$show_types = get_value_from_array($_GET, 'show_types', '');
+$show_types = get_value_from_array($_GET, 'show_types');
 if (user_valid_type($show_types) == false)
 	$show_types = array('judge');
 
@@ -291,21 +291,21 @@ $querystr = "SELECT
 				LEFT JOIN `users_judge` ON `users_judge`.`users_id`=`u1`.`id`
 				LEFT JOIN `users_volunteer` ON `users_volunteer`.`users_id`=`u1`.`id`
 				LEFT JOIN `users_fair` ON `users_fair`.`users_id`=`u1`.`id`
-				LEFT JOIN `users_sponsor` ON `users_sponsor`.`users_id`=`u1`.`id`\t
+				LEFT JOIN `users_sponsor` ON `users_sponsor`.`users_id`=`u1`.`id`
 			WHERE u1.year=( SELECT MAX(`year`) FROM users u2 WHERE u1.uid=u2.uid )
 			GROUP BY uid
 			HAVING 
 				u1.deleted='no'
-				?
-				?
-				?
+				$having_year
+				$where_types
+				$where_complete
 			ORDER BY 
 				lastname ASC,
 				firstname ASC,
 				year DESC";
 
 $q = $pdo->prepare($querystr);
-$q->execute([$having_year,$where_types,$where_complete]);
+$q->execute();
 
 show_pdo_errors_if_any($pdo);
 $num = $q->rowCount();