diff --git a/store/models.py b/store/models.py
index 92c297e..549cda9 100644
--- a/store/models.py
+++ b/store/models.py
@@ -346,7 +346,7 @@ class Checklist(models.Model):
 
     @property
     def delivery_price_CN_RU(self) -> Decimal:
-        return getattr(self.category, 'delivery_price_CN_RU', 0.0)
+        return getattr(self.category, 'delivery_price_CN_RU', Decimal(0))
 
     @property
     def commission_rub(self) -> Decimal: