diff --git a/core/serializers/detail.py b/core/serializers/detail.py
index 91c3d0ec..309f101f 100644
--- a/core/serializers/detail.py
+++ b/core/serializers/detail.py
@@ -429,7 +429,7 @@ class OrderDetailSerializer(ModelSerializer):
     order_products = OrderProductDetailSerializer(
         many=True,
     )
-    total_price = SerializerMethodField(required=True, read_only=True)
+    total_price = SerializerMethodField(read_only=True)
 
     class Meta:
         model = Order
diff --git a/core/serializers/simple.py b/core/serializers/simple.py
index f616ab7d..cf035b49 100644
--- a/core/serializers/simple.py
+++ b/core/serializers/simple.py
@@ -291,7 +291,7 @@ class OrderSimpleSerializer(ModelSerializer):
     billing_address = AddressSerializer(read_only=True, required=False)
     shipping_address = AddressSerializer(read_only=True, required=False)
     attributes = JSONField(required=False)
-    total_price = SerializerMethodField(read_only=True, required=True)
+    total_price = SerializerMethodField(read_only=True)
 
     class Meta:
         model = Order