That appears to have been a typo in the driver:
https://github.com/kovidgoyal/calibr...be087e54bef6d1
Fortunately, by coincidence a v2.57.1 hotfix was released for unrelated reasons which includes the fix. So you could just upgrade.
Or, you know, leave it alone since you have already manually set the formats.

But in case anyone else is wondering, that shouldn't continue to be a problem.