diff --git a/intro.js/intro.js-tests.ts b/intro.js/intro.js-tests.ts
index 46efe8844..a3e5c0e4d 100644
--- a/intro.js/intro.js-tests.ts
+++ b/intro.js/intro.js-tests.ts
@@ -63,7 +63,7 @@ intro.start()
         alert('Hints added');
     })
     .onhintclick(function (hintElement, item, stepId) {
-        element.getAttribute('class');
+        hintElement.getAttribute('class');
     })
     .onhintclose(function (stepId) {
         alert('Hint close for Step ID ' + stepId);