Warren Buffett’s love of Cherry Coke is well-documented.

So, you would think that the Oracle of Omaha would be able to correctly identify his beverage of choice in a blind taste test, right? Wrong.

In a video posted earlier this week, Bloomberg TV asked Buffett to taste four different cherry-flavored sodas and pick which one was Cherry Coke.

We won’t tell you which one he picked, but it wasn’t the one he’s believed to adore.