diff --git a/report.php b/report.php
index 8c642cc..b609e20 100644
--- a/report.php
+++ b/report.php
@@ -334,6 +334,9 @@ protected function quiz_report_get_student_attempt($attemptid, $userid) {
                     $attemptobj->get_question_attempt($originalslot)->get_max_mark());
             }
             $quba = question_engine::load_questions_usage_by_activity($attemptobj->get_uniqueid());
+            if (method_exists($quba, 'preload_all_step_users')) {
+                $quba->preload_all_step_users();
+            }
             $string .= $quba->render_question($slot, $displayoptions, $number);
 
         }