diff --git a/README.md b/README.md
index b00019e..ae218c0 100644
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@ your order.
 
 ```ruby
 def payment
-  @order = Shoppe::Order.find(session[:current_order_id])
+  @order = Shoppe::Order.find(current_order.id)
   if request.post?
     if @order.accept_stripe_token(params[:stripe_token])
       redirect_to checkout_confirmation_path