diff --git a/store/serializers.py b/store/serializers.py
index 52700b9..06ef857 100644
--- a/store/serializers.py
+++ b/store/serializers.py
@@ -266,9 +266,6 @@ class PaymentMethodSerializer(serializers.ModelSerializer):
 
 
 class PromocodeSerializer(serializers.ModelSerializer):
-    freedelivery = serializers.BooleanField(source='free_delivery')
-    nocomission = serializers.BooleanField(source='no_comission')
-
     class Meta:
         model = Promocode
-        fields = ('id', 'name', 'discount', 'freedelivery', 'nocomission', 'is_active')
+        fields = ('id', 'name', 'discount', 'free_delivery', 'no_comission', 'is_active')