If you have done just that, and the result does not work across screen readers, then you've found yourself a bug.
Do you have a GitHub account set up to look at the NVAccess/NVDA project? If so, you should search to see if there's an open issue and, if not, create one.
Brian - Windows 10 Pro, 64-Bit, Version 2004, Build 19041
It’s hard waking up and realizing it’s not always black and white.
~ Kelley Boorn