diff --git a/app/serializers/api/address_serializer.rb b/app/serializers/api/address_serializer.rb
index 66e4267e1f..2134c7c0b0 100644
--- a/app/serializers/api/address_serializer.rb
+++ b/app/serializers/api/address_serializer.rb
@@ -1,6 +1,6 @@
 class Api::AddressSerializer < ActiveModel::Serializer
-  #cached
-  #delegate :cache_key, to: :object
+  cached
+  delegate :cache_key, to: :object
 
   attributes :id, :zipcode, :city, :state_name, :state_id,
     :phone, :firstname, :lastname, :address1, :address2, :city, :country_id,