diff --git a/spec/serializers/api/admin/subscription_customer_serializer_spec.rb b/spec/serializers/api/admin/subscription_customer_serializer_spec.rb
index 52a556c946..ef25c845c0 100644
--- a/spec/serializers/api/admin/subscription_customer_serializer_spec.rb
+++ b/spec/serializers/api/admin/subscription_customer_serializer_spec.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'spec_helper'
+require 'open_food_network/address_finder'
 
 describe Api::Admin::SubscriptionCustomerSerializer do
   let(:address) { build(:address) }