Functions like $area not working in expression for conditional formatting

[gioman]

What is the bug or the crash?

Say I want to conditionally format my rows based on the area of my polygons, then something like

$area > 10000

won't produce any formatting at all.

Steps to reproduce the issue

See above.

Versions

3.28.8 3.32.0

Supported QGIS version

• [X] I'm running a supported QGIS version according to the roadmap.

New profile

• [X] I tried with a new QGIS profile

Additional context

No response