diff --git a/mod/quiz/lib.php b/mod/quiz/lib.php
index e0d294e87a1..25f159ae11a 100644
--- a/mod/quiz/lib.php
+++ b/mod/quiz/lib.php
@@ -1062,7 +1062,7 @@ function quiz_print_overview($courses, &$htmlarray) {
             /// For teacher-like people, show a summary of the number of student attempts.
                 // The $quiz objects returned by get_all_instances_in_course have the necessary $cm 
                 // fields set to make the following call work.
-                $str .= '<div class="info">' . quiz_num_attempt_summary($quiz, true) . '</div>';
+                $str .= '<div class="info">' . quiz_num_attempt_summary($quiz, $quiz, true) . '</div>';
             } else if (has_capability('mod/quiz:attempt', $context)){ // Student
             /// For student-like people, tell them how many attempts they have made.
                 if (isset($USER->id) && ($attempts = quiz_get_user_attempts($quiz->id, $USER->id))) {