diff --git a/themes/default/files/scripts/part-display.js b/themes/default/files/scripts/part-display.js
index 0c6c33fb2..29b2c422f 100644
--- a/themes/default/files/scripts/part-display.js
+++ b/themes/default/files/scripts/part-display.js
@@ -64,7 +64,7 @@ Numbas.queueScript('part-display',['display-base','util','jme'],function() {
                     while(part.parentPart) {
                         part = part.parentPart;
                     }
-                    return this.question.display.currentPart()==part.display || this.question.exam.mode=='review';
+                    return this.question.display.currentPart()==part.display || this.question.exam.display.mode() == 'review';
             }
         },this);
 
diff --git a/themes/default/files/scripts/question-display.js b/themes/default/files/scripts/question-display.js
index 2fa1abef4..4224e9b3d 100644
--- a/themes/default/files/scripts/question-display.js
+++ b/themes/default/files/scripts/question-display.js
@@ -76,7 +76,7 @@ Numbas.queueScript('question-display',['display-base','jme-variables','xml','sch
             var q = this.question;
             var currentQuestionNumber = exam.display.currentQuestionNumber();
             return (
-                   exam.mode == 'review'
+                   exam.display.mode() == 'review'
                 || q.number==currentQuestionNumber
                 || exam.settings.navigateBrowse                                                 // is browse navigation enabled?
                 || this.visited()                            // if not, we can still move backwards to questions already seen if reverse navigation is enabled