BrainEaser Puzzle Challenge and Giveaway

For this challenge, we are giving away “Conundrums, Riddles and Puzzles” by Dean Rivers. To receive your free eBook, you just need to solve this riddle and follow BrainEaser on Instagram, Facebook, or Twitter:
* Instagram: https://www.instagram.com/braineaser/
* Facebook: https://www.facebook.com/BrainEaser
* Twitter: https://twitter.com/BrainEaser

Riddle:
If you pronounce it correctly, it will be wrong, but if you pronounce it wrong, it will be correct – what is it?

Submit your answer at https://braineaser.com/challenge/