diff --git a/mod/quiz/review.php b/mod/quiz/review.php
index ad34fa55633..4b85c74f573 100644
--- a/mod/quiz/review.php
+++ b/mod/quiz/review.php
@@ -187,10 +187,7 @@ $grade = quiz_rescale_grade($attempt->sumgrades, $quiz, false);
 if ($options->marks >= question_display_options::MARK_AND_MAX && quiz_has_grades($quiz)) {
 
     if ($attempt->state != quiz_attempt::FINISHED) {
-        $summarydata['grade'] = array(
-            'title'   => get_string('grade', 'quiz'),
-            'content' => get_string('attemptstillinprogress', 'quiz'),
-        );
+        // Cannot display grade.
 
     } else if (is_null($grade)) {
         $summarydata['grade'] = array(