diff --git a/shop/models.py b/shop/models.py
index 8735b1f2..cad36f9b 100644
--- a/shop/models.py
+++ b/shop/models.py
@@ -228,7 +228,7 @@ class OrderProductRelation(CreatedUpdatedModel):
 
     @property
     def total(self):
-        return self.product.price * self.quantity
+        return Decimal(self.product.price * self.quantity)
 
 
 class EpayCallback(CreatedUpdatedModel, UUIDModel):
@@ -275,6 +275,7 @@ class Invoice(CreatedUpdatedModel):
     def regretdate(self):
         return inv.created+timedelta(days=14)
 
+
 class CoinifyAPIInvoice(CreatedUpdatedModel):
     invoicejson = JSONField()
     order = models.OneToOneField('shop.Order')