Lovers of a Big Mac and fries can grab a hefty 20 per cent discount at McDonald's all this week.
The fast food chain is cutting its prices for everyone who order through its app - the only way to get the discount.
It's available from today until Sunday, February 27.
Hungry punters can use the 20 per cent discount once a day, and the offer will appear in the “offers” section of the app, reports the Mirror.
On the McDonald's app, just click on the deal and add it to your order.
It applies to both collection and delivery, as long as the latter is made through the My McDonald's app.
There is a delivery charge for food brought to your door.
The 20 per cent off won’t be applied to home delivery orders paid for on Uber Eats or Just Eat.
McDonald’s says everything on the menu is included in the deal.
That makes a Big Mac £2.80 instead of £3.49, for example.
McDonald's has around 1,300 restaurants in the UK.
The chain's new Chicken Big Mac was launched at the start of this month, but was so popular that it sold out nationwide.
McDonald's has said it will return, but hasn't yet confirmed when.
Other new items that have been introduced on its menu for a six-week run include the return of the Double Big Mac and Mozzarella Dippers.
No other menu items have been temporarily removed.
McDonald's customers were left disappointed after the Chicken Legend was removed from the menu in October due to supply issues.
But the iconic burger - which contains chicken breast meat, with lettuce and mayo in toasted roll - was confirmed for a return on February 2.
For more stories from where you live, visit InYourArea