It could be the most expensive typo in history - after "Amazon for millionaires" site HushHush listed a £550,000 helicopter for just £550 .
That's more than 99.9% off, meaning the Eurocopter AS350 could be yours for less than the price of a second-hand scooter.
The worse news for luxury goods site HushHush.com is that bargain hunters noticed the "sale" and piled on. HushHush now ranks it as the #1 Best Seller in Helicopters .
"I only ordered 10 to give others the chance lol," one wrote on savvy shopper site LatestDeals.co.uk .
"Tempting to buy at this price but then where would I park my Fiesta? I can only park one thing on my driveway," another added.
"Really looking forward to helicoptering to work rather than sitting in peasant traffic now!" another reader joked.
Get paid £75,000 a year to try out luxury products worth millions for a living
"Just ordered. Hope they honour it now. My housing crisis sorted. Cheaper than 1 month rent as long air-con works," another reader wrote.
The helicopter normally costs almost £600,000. After it was listed at the new, lower price the website crashed.
HushHush.com is designed to cater for the needs of the discerning billionaire.
It sells items including a £62million French chateau, a £55million jewel-encrusted watch, a £47million superyacht and an £18million Legacy jet.
Sadly, the law is not on the side of the bargain hunters - as retailers are not forced to sell goods at the advertised price.
That's something Tesco shoppers found out back in 2012 after the retailer listed an iPad for £49.99, rather than £499, only to see the store refuse to honour orders.