To celebrate National Donut Day on June 4, Tim Hortons US locations are offering guests one classic or specialty donut for 50 cents with any eligible purchase over 50 cents.

To take advantage of the deal, guests must be registered Tims Rewards members who scan for Tims Rewards in-restaurant, place a mobile order or place a Tim Hortons Delivery order. The offer doesn’t end on National Donut Day, Tim Hortons is extending this promotion from June 3-15 to make every day donut day.

Included in the promotion is the brand-new Crème Filled Ring Donut, a yeast ring donut with a crème filling, topped with powdered sugar and a chocolate drizzle.