diff --git a/mod/quiz/comment.php b/mod/quiz/comment.php
index 6a8ef3a355d..d5acf3a0f0e 100644
--- a/mod/quiz/comment.php
+++ b/mod/quiz/comment.php
@@ -122,7 +122,7 @@ echo $attemptobj->render_question_for_commenting($slot);
 </div>
 <fieldset class="hidden">
     <div>
-        <div class="fitem fitem_actionbuttons fitem_fsubmit">
+        <div class="fitem fitem_actionbuttons fitem_fsubmit mt-3">
             <fieldset class="felement fsubmit">
                 <input id="id_submitbutton" type="submit" name="submit" class="btn btn-primary" value="<?php
                         print_string('save', 'quiz'); ?>"/>
diff --git a/mod/quiz/styles.css b/mod/quiz/styles.css
index c8981545609..794489c12a8 100644
--- a/mod/quiz/styles.css
+++ b/mod/quiz/styles.css
@@ -394,6 +394,7 @@ table.quizreviewsummary td.cell {
 
 #page-mod-quiz-comment .mform fieldset {
     margin: 0;
+    border-bottom: none;
 }
 
 #page-mod-quiz-comment .que {