G29 pedals as merged axis do not "recenter"

[imagitama]

I know this project is dead and this is probably an issue with my hardware (G29 pedals) but I figure I'll ask anyway:

I have configured my G29 pedals as a single merged axis to use as rudder pedals in Microsoft Flight Sim 2020. It works except the axis does not seem to recenter itself after using my clutch pedal (the "left" side of the axis). When I apply the accelerator ("right" side) and lift off, it recenters.

Is there a setting I can configure to help fix this or am I stuck with it?

My config: