diff --git a/mod/quiz/accessmanager_form.php b/mod/quiz/accessmanager_form.php
index dd3b48ffb1e..e2e6fc5e241 100644
--- a/mod/quiz/accessmanager_form.php
+++ b/mod/quiz/accessmanager_form.php
@@ -56,6 +56,7 @@ class mod_quiz_preflight_check_form extends moodleform {
         }
 
         $this->add_action_buttons(true, get_string('startattempt', 'quiz'));
+        $this->set_display_vertical();
         $mform->setDisableShortforms();
     }
 
diff --git a/mod/quiz/styles.css b/mod/quiz/styles.css
index f4763f9d1d7..e3a70a77e39 100644
--- a/mod/quiz/styles.css
+++ b/mod/quiz/styles.css
@@ -303,33 +303,14 @@ table.quizattemptsummary .noreviewmessage {
 .moodle-dialogue-base .moodle-dialogue.mod_quiz_preflight_popup {
     width: 600px;
 }
-
 .moodle-dialogue-base .moodle-dialogue.mod_quiz_preflight_popup .moodle-dialogue-wrap {
     overflow: hidden;
 }
 
 .moodle-dialogue-base .moodle-dialogue.mod_quiz_preflight_popup .moodle-dialogue-bd {
-    padding: 0;
+    padding: 1rem;
 }
 
-.moodle-dialogue-base .moodle-dialogue.mod_quiz_preflight_popup .moodle-dialogue-bd #mod_quiz_preflight_form legend {
-    padding: 0 10px;
-    margin: 0;
-    border: 0 none;
-}
-
-.moodle-dialogue-base .moodle-dialogue.mod_quiz_preflight_popup .moodle-dialogue-bd #mod_quiz_preflight_form .fitem {
-    margin-left: 10px;
-}
-
-.moodle-dialogue-base .moodle-dialogue.mod_quiz_preflight_popup .moodle-dialogue-bd #mod_quiz_preflight_form #fgroup_id_buttonar {
-    padding: 10px 0 0;
-    margin: 0;
-}
-
-.moodle-dialogue-base .moodle-dialogue.mod_quiz_preflight_popup .moodle-dialogue-content .moodle-dialogue-ft {
-    margin: 0;
-}
 /* Standard Moodle rule that needs to be more specific here. */
 .moodle-dialogue-bd #mod_quiz_preflight_form fieldset.hidden {
     display: inherit;