diff --git a/mod/choice/lib.php b/mod/choice/lib.php
index fdee3e7163f..ed4aa6cefee 100644
--- a/mod/choice/lib.php
+++ b/mod/choice/lib.php
@@ -335,7 +335,7 @@ function choice_show_results($choice, $course, $cm, $forcepublish='') {
     if ($currentgroup) {
         $users = get_group_users($currentgroup, "u.firstname ASC", '', 'u.id, u.picture, u.firstname, u.lastname, u.idnumber');
     } else {
-        $users = get_users_by_capability($context, 'mod/choice:choose');
+        $users = get_users_by_capability($context, 'mod/choice:choose', 'u.id, u.picture, u.firstname, u.lastname, u.idnumber', 'u.firstname ASC');
     }
 
     if (!$users) {
diff --git a/mod/choice/report.php b/mod/choice/report.php
index c5b74b6881d..9a8d32485e6 100644
--- a/mod/choice/report.php
+++ b/mod/choice/report.php
@@ -45,7 +45,7 @@
                   update_module_button($cm->id, $course->id, $strchoice), navmenu($course, $cm));
     }
 
-    $users = get_users_by_capability($context, 'mod/choice:choose');
+    $users = get_users_by_capability($context, 'mod/choice:choose', 'u.id, u.picture, u.firstname, u.lastname, u.idnumber', 'u.firstname ASC');
 
     if (!$users) {
         print_heading(get_string("nousersyet"));