diff --git a/atlas/views.py b/atlas/views.py
index 5e0dba16..dc086afc 100755
--- a/atlas/views.py
+++ b/atlas/views.py
@@ -1076,7 +1076,7 @@ def collection_take_overview(request, pk, cid, passcode):
 
     question_answer_tuples = []
     answer_count = 0
-    for q in cases:
+    for q in case_details:
         if q in answer_question_map and answer_question_map[q].answer:
             question_answer_tuples.append((q, answer_question_map[q]))
             answer_count += 1