diff --git a/la_chariotte/order/tests/test_views/test_views_grouped_order.py b/la_chariotte/order/tests/test_views/test_views_grouped_order.py
index eb5b128..879c82d 100644
--- a/la_chariotte/order/tests/test_views/test_views_grouped_order.py
+++ b/la_chariotte/order/tests/test_views/test_views_grouped_order.py
@@ -1150,7 +1150,7 @@ class TestGroupedOrderDuplicateView:
         )
         response = client_log.get(duplicate_view_url)
         assert models.GroupedOrder.objects.count() == 2
-        new_grouped_order = models.GroupedOrder.objects.all()[1]
+        new_grouped_order = models.GroupedOrder.objects.last()
         assert new_grouped_order.name == "gr order test - copie"
         assert new_grouped_order.delivery_date == grouped_order.delivery_date
         assert new_grouped_order.deadline == grouped_order.deadline