diff --git a/app/models/form/sales/pages/staircase_sale.rb b/app/models/form/sales/pages/staircase_sale.rb
index e0a85c842..aabf56610 100644
--- a/app/models/form/sales/pages/staircase_sale.rb
+++ b/app/models/form/sales/pages/staircase_sale.rb
@@ -11,7 +11,7 @@ class Form::Sales::Pages::StaircaseSale < ::Form::Page
 
   def questions
     @questions ||= [
-      Form::Sales::Questions::StaircaseSale.new(nil, nil, self)
+      Form::Sales::Questions::StaircaseSale.new(nil, nil, self),
     ].compact
   end
 end