diff --git a/blockchain_integration/pi_network/marketplaces/marketplace/SilkRoad/schemas/order.py b/blockchain_integration/pi_network/marketplaces/marketplace/SilkRoad/schemas/order.py
index 1b8ab7e15..9947bf5d1 100644
--- a/blockchain_integration/pi_network/marketplaces/marketplace/SilkRoad/schemas/order.py
+++ b/blockchain_integration/pi_network/marketplaces/marketplace/SilkRoad/schemas/order.py
@@ -2,18 +2,22 @@
 
 from pydantic import BaseModel
 
+
 class OrderBase(BaseModel):
     user_id: int
     product_id: int
     quantity: int
     total_price: float
 
+
 class OrderCreate(OrderBase):
     pass
 
+
 class OrderUpdate(OrderBase):
     pass
 
+
 class Order(OrderBase):
     id: int