diff --git a/rapids/views.py b/rapids/views.py
index 6df84da2..b7c7ee42 100755
--- a/rapids/views.py
+++ b/rapids/views.py
@@ -597,15 +597,18 @@ def exam_scores_cid2(request, pk):
 
     questions = exam.exam_questions.all()
 
-    cids = (
+    cid_user_answers = (
         CidUserAnswer.objects.filter(question__in=questions, exam__id=pk)
     )
 
+    cids = set()
+
 
     # Loop through all candidates
-    for cid_user_answer in cids:
+    for cid_user_answer in cid_user_answers:
         # Convoluted (probably...)
         cid = cid_user_answer.cid
+        cids.add(cid)
         s = cid_user_answer
         user_names[cid] = cid