diff --git a/oscarapi/serializers/admin/order.py b/oscarapi/serializers/admin/order.py
index 89e5d3b5..01afb50f 100644
--- a/oscarapi/serializers/admin/order.py
+++ b/oscarapi/serializers/admin/order.py
@@ -18,10 +18,9 @@ class AdminOrderLineAttributeSerializer(OrderLineAttributeSerializer):
     url = serializers.HyperlinkedIdentityField(
         view_name="admin-order-lineattributes-detail"
     )
+    line = serializers.HyperlinkedIdentityField(view_name="admin-order-lines-detail")
 
 
 class AdminOrderLineSerializer(OrderLineSerializer):
     url = serializers.HyperlinkedIdentityField(view_name="admin-order-lines-detail")
-    attributes = AdminOrderLineAttributeSerializer(
-        many=True, fields=("url", "option", "value"), required=False
-    )
+    attributes = AdminOrderLineAttributeSerializer(many=True, required=False)