Olive Garden is synonymous with delicious and, best of all,complimentary breadsticks.

Last month, an Olive Garden customer shared aTikTok postthat shows mysterious letters stamped on their half-eaten breadstick.

The “message” reads “O” and “K” followed by the number “6.”

olive garden breadsticks

Olive Garden / Facebook

“Guys why is there letters on my Olive Garden breadstick,” the Nov. 16 post says.

“[…] Sometimes to-go has large orders of breadsticks and they go in a box.

“We are concerned to see this.

the restaurant chain’s TikTok account wrote in a comment.

In the email, the restaurant gave them a complimentary $100 gift card.

“Thank you olive gardens,” the customer wrote on top of the screenshotted email.

This week, the restaurant chainbrought back two highly-requested entrees: Steak Gorgonzola Alfredo and Stuffed Chicken Marsala.