diff --git a/app/controllers/idv/in_person/public/usps_locations_controller.rb b/app/controllers/idv/in_person/public/usps_locations_controller.rb
index d50959d62cc..96566f82cc9 100644
--- a/app/controllers/idv/in_person/public/usps_locations_controller.rb
+++ b/app/controllers/idv/in_person/public/usps_locations_controller.rb
@@ -26,7 +26,7 @@ def options
         protected
 
         def proofer
-          UspsInPersonProofing::Mock::Proofer.new
+          @proofer ||= UspsInPersonProofing::EnrollmentHelper.usps_proofer
         end
 
         def enabled?