diff --git a/rapids/views.py b/rapids/views.py
index d2733906..0b9c903c 100755
--- a/rapids/views.py
+++ b/rapids/views.py
@@ -778,7 +778,7 @@ def mark(request, pk, sk):
 
     # this could be improved
     if question.normal:
-        incorrect_answers = question.get_user_answers
+        incorrect_answers = question.get_user_answers()
 
     return render(
         request,