diff --git a/atlas/views.py b/atlas/views.py
index 64722126..4a0d8257 100755
--- a/atlas/views.py
+++ b/atlas/views.py
@@ -1369,7 +1369,7 @@ def collection_case_view(request, pk, case_number):
 
 @user_is_collection_author_or_atlas_editor
 def delete_cid_answers(request, exam_id, cid):
-    collection = get_object_or_404(CaseCollection, pk=pk)
+    collection = get_object_or_404(CaseCollection, pk=exam_id)
 
     cases = collection.cases.all().order_by("casedetail__sort_order").prefetch_related()