diff --git a/admin/reports_students.inc.php b/admin/reports_students.inc.php
index 0a1bd52..df6ed9a 100644
--- a/admin/reports_students.inc.php
+++ b/admin/reports_students.inc.php
@@ -587,6 +587,7 @@ $report_students_fields = array(
 		'header' => 'Tour',
 		'width' => 4,
 		'table' => "CONCAT(tours.num,': ', tours.name)",
+		'table_sort' => 'tours.num',
 		'components' => array('tours')),
 
 	'mentor_name_proj' => array(