Pathfinder 2e - Armor Calculation does not account for Armor Potency Rune

The armor calculation in the Pathfinder 2e character sheet ignores the equipped/inscribed armor potency rune.

Edit: This behaviour was observed on the Inventor Power Armor, which is not purchased and equipped in the conventional way, but originates from a class feature.

Similarly here can I get a link to this character sheet? It may be that the Inventor’s Power Armor is set up differently but I want to double check.