diff --git a/core/models.py b/core/models.py
index 4631a2a0..e61e2050 100644
--- a/core/models.py
+++ b/core/models.py
@@ -756,6 +756,10 @@ class Order(ExportModelOperationsMixin("order"), NiceModel):
         amount = self.apply_promocode(promocode_uuid) if promocode_uuid else self.total_price
 
         self.status = "CREATED"
+
+        if self.attributes is None:
+            self.attributes = {}
+
         self.attributes.update(
             {
                 "customer_name": customer_name,
@@ -764,6 +768,7 @@ class Order(ExportModelOperationsMixin("order"), NiceModel):
                 "is_business": kwargs.get("is_business", False),
             }
         )
+
         self.save()
 
         return Transaction.objects.create(