diff --git a/apps/transfer/serializers/partner.py b/apps/transfer/serializers/partner.py
index 9d79e00c..e50ffe9f 100644
--- a/apps/transfer/serializers/partner.py
+++ b/apps/transfer/serializers/partner.py
@@ -46,11 +46,19 @@ class PartnerSerializer(serializers.Serializer):
         establishment = validated_data.pop('establishment')
         url = validated_data.pop('url')
         image = validated_data.pop('image')
+
+        old_id = validated_data.pop('old_id')
+        created = validated_data.pop('created')
+
         obj, is_created = Partner.objects.update_or_create(
             old_id=validated_data['old_id'],
             defaults=validated_data,
         )
-        obj.establishment.set([establishment])
+
+        obj.old_id = old_id
+        obj.created = created
+
+        obj.establishment.append([establishment])
         if obj.created:
             obj.images = [image]
         else: