diff --git a/anatomy/views.py b/anatomy/views.py
index 2ff43339..899fe8a2 100644
--- a/anatomy/views.py
+++ b/anatomy/views.py
@@ -592,9 +592,9 @@ def exam_scores_cid(request, pk):
 
             ans = s.answer
             answer_score = s.get_answer_score()
-            user_answers[u].append(ans)
-            user_answers_marks[u].append(answer_score)
-            user_answers_and_marks[u].append((ans, answer_score))
+            user_answers[cid].append(ans)
+            user_answers_marks[cid].append(answer_score)
+            user_answers_and_marks[cid].append((ans, answer_score))
 
     user_scores = {}
     for user in user_answers_marks: