diff --git a/apps/qm/views.py b/apps/qm/views.py
index 6a391296..f07112e5 100644
--- a/apps/qm/views.py
+++ b/apps/qm/views.py
@@ -63,7 +63,7 @@ class QctViewSet(CustomModelViewSet):
         sr = QctGetSerializer(data=request.data)
         sr.is_valid(raise_exception=True)
         vdata = sr.validated_data
-        qct = Qct.get(vdata["material"], vdata["tag"], vdata.get("tag", None))
+        qct = Qct.get(vdata["material"], vdata["tag"], vdata.get("type", None))
         return Response(QctDetailSerializer(instance=qct).data)