diff --git a/app/mailers/spree/order_mailer_decorator.rb b/app/mailers/spree/order_mailer_decorator.rb
index 4f81762c0d..13f014d5a0 100644
--- a/app/mailers/spree/order_mailer_decorator.rb
+++ b/app/mailers/spree/order_mailer_decorator.rb
@@ -40,6 +40,6 @@ Spree::OrderMailer.class_eval do
   end
 
   def find_order(order)
-    order.respond_to?(:id) ? order : Spree::Order.find(order)
+    @order = order.respond_to?(:id) ? order : Spree::Order.find(order)
   end
 end