Calc Design Mode in "cm" instead of "inch"

Version: 6.0.0.3 (x64) on Windows 10 (x64)

In Calc, I entered design mode and created and Option Button. When I went into the Properties to customize the Option Button, I found all measurements in “cm” instead of inches.

Checked Options → LibreOffice Calc → General and verified the universal setting under Metrics is set to Inches.
Everywhere else (outside of Design Mode) seems to be in inches.
Created a Check Box and found it is also in “cm”.

Opened Write and confirmed all Design Mode Check Boxes and Option Buttons are in Inches.

Not sure if I am missing a setting somewhere or if I ran into a bug. Suggestions?

Try to change (and save) Measurement unit to a centimeter or millimeter, and then set the inches again. Perhaps the settings window displays the current units of measurement incorrectly