diff --git a/mod/quiz/report/overview/report.php b/mod/quiz/report/overview/report.php
index 9592806faf7..ebe6ebc32c5 100644
--- a/mod/quiz/report/overview/report.php
+++ b/mod/quiz/report/overview/report.php
@@ -559,7 +559,7 @@ class quiz_report extends quiz_default_report {
                     // Feedback column.
                     if ($hasfeedback) {
                         if ($attempt->timefinish) {
-                            $row[] = quiz_report_feedback_for_grade(quiz_rescale_grade($attempt->sumgrades, $quiz), $quiz->id);
+                            $row[] = quiz_report_feedback_for_grade(quiz_rescale_grade($attempt->sumgrades, $quiz, false), $quiz->id);
                         } else {
                             $row[] = '-';
                         }