diff --git a/ref-test/app/quiz/static/js/quiz.js b/ref-test/app/quiz/static/js/quiz.js
index 48979db..bb93d26 100644
--- a/ref-test/app/quiz/static/js/quiz.js
+++ b/ref-test/app/quiz/static/js/quiz.js
@@ -146,7 +146,7 @@ $("#btn-start-quiz").click(function(event){
         data: JSON.stringify({'id': id}),
         contentType: "application/json",
         success: function(response) {
-            $(this).fadeOut();
+            $("#btn-start-quiz").fadeOut();
             $(".btn-quiz-return").fadeIn();
             $(".quiz-console").fadeIn();
             $("#quiz-settings").fadeOut();