diff --git a/la_chariotte/order/views/order.py b/la_chariotte/order/views/order.py
index d80fbad..07f938a 100644
--- a/la_chariotte/order/views/order.py
+++ b/la_chariotte/order/views/order.py
@@ -66,7 +66,7 @@ def place_order(request, code):
         if error_message:
             break  # stop creating items if there is an error
         if quantity > 0:
-            order.order_item(nb=quantity, item=item)
+            order.order_item(nb=quantity, proposed_item=item)
 
     # Redisplay the form with error messages if there is an error
     if error_message:
diff --git a/la_chariotte/tests/utils.py b/la_chariotte/tests/utils.py
index 10db706..c8339bb 100644
--- a/la_chariotte/tests/utils.py
+++ b/la_chariotte/tests/utils.py
@@ -40,8 +40,8 @@ def order_items_in_grouped_order(grouped_order):
     order = grouped_order.order_set.create(author=author_1)
     order_2 = grouped_order.order_set.create(author=author_2)
     order_3 = grouped_order.order_set.create(author=author_3)
-    order.order_item(item=item_1, nb=3)
-    order.order_item(item=item_2, nb=2)
-    order_2.order_item(item=item_1, nb=1)
-    order_3.order_item(item=item_2, nb=1)
+    order.order_item(proposed_item=item_1, nb=3)
+    order.order_item(proposed_item=item_2, nb=2)
+    order_2.order_item(proposed_item=item_1, nb=1)
+    order_3.order_item(proposed_item=item_2, nb=1)
     return order