diff --git a/app/models/spree/order.rb b/app/models/spree/order.rb
index 8aa158f487..e0a0092bd5 100644
--- a/app/models/spree/order.rb
+++ b/app/models/spree/order.rb
@@ -343,8 +343,8 @@ module Spree
     def deliver_order_confirmation_email
       return if subscription.present?
 
-      Spree::OrderMailer.confirm_email_for_customer(id).deliver_later
-      Spree::OrderMailer.confirm_email_for_shop(id).deliver_later
+      Spree::OrderMailer.confirm_email_for_customer(id).deliver_later(wait: 10.seconds)
+      Spree::OrderMailer.confirm_email_for_shop(id).deliver_later(wait: 10.seconds)
     end
 
     # Helper methods for checkout steps