We sure can! As long as the code is still active and applicable to your order. Please contact us so we can refund you the discount difference.
To contact us on your desktop hit the "Contact" button in the top right corner of your screen. On a mobile device hit the "Contact" in the menu at the top of your screen.
Also, you can always just shoot us a direct email at [email protected].
Our Customer Care team will get back to you as soon as possible.