diff --git a/app/models/form/sales/pages/address.rb b/app/models/form/sales/pages/address.rb
index ca686d1b1..eb87b4ae3 100644
--- a/app/models/form/sales/pages/address.rb
+++ b/app/models/form/sales/pages/address.rb
@@ -18,6 +18,6 @@ class Form::Sales::Pages::Address < ::Form::Page
   def routed_to?(log, _current_user = nil)
     return false if log.uprn_known.nil?
 
-    log.uprn_confirmed != 1 || log.uprn_known.zero?
+    log.uprn_known.zero? || log.uprn_confirmed == 0
   end
 end