diff --git a/longs/views.py b/longs/views.py
index 7f149935..f02aa1f8 100755
--- a/longs/views.py
+++ b/longs/views.py
@@ -744,7 +744,7 @@ def exam_scores_cid(request, pk):
     questions = exam.exam_questions.all()
 
     cids = (
-        CidUserAnswer.objects.filter(question__in=questions)
+        CidUserAnswer.objects.filter(question__in=questions, exam__id=pk)
         .order_by("cid")
         .values_list("cid", flat=True)
         .distinct()