Kris, 63, and Corey, 38, exhibited no PDA while walking through the streets of the Italian village.
The KarJenner matriarch sported an all-black ensemble and hat while out and about.
She could barely muster a smile while keeping a good amount of walking distance from Corey in Italy.
The Keeping Up with the Kardashians star looked equally as miserable on a boat later on in the day.
He cozied up next to her at an amFAR Gala in France back in May.
Do you think there is trouble in paradise for Kris and Corey? Sound off in the comments!