KISS needs to head back to geography class after mixing up Austria and Australia.
The rockers were performing at the Wiener Stadthalle in Vienna, Austria on Sunday and at the end of the show they thanked their fans.
The KISS logo was displayed on screens as Australia’s flag followed by “LOVES YOU VIENNA.”
We're betting there's someone in the graphic design department getting an earful this week.
Check out some reactions from fans: