diff --git a/app/models/spree/payment.rb b/app/models/spree/payment.rb
index 13a546990d..df571004cb 100644
--- a/app/models/spree/payment.rb
+++ b/app/models/spree/payment.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spree/localized_number"
+
 module Spree
   class Payment < ApplicationRecord
     include Spree::Payment::Processing