Effect Metadata & Timecode Burn-in: Field Symbol is identical in both fields

in the new Metadata & Timecode Burn-in effect using Metadata Source "timecode" and the option Field Symbol ON theres is no differnce betwenn upper and lower field. In Program-Monitor Display First Field and Display Second Field is identical, even in an exported file.

Upper Line: new Metadata & Timecode Burn-in

Lower Line: (obsolete) Timecode

Steps to reproduce:

   1. add Effect "Metadata & Timcecode Brun-in" to Clip

   2. choose Metadata "Source Timecode"

   3. enable "Field Symbol"
 
Result: upper Field and lower field showing the whole elipse
Expected: upper Field shows upper half of elipse, lower field shows lower half of elipse
 
System info
    Application: Premiere Pro (Beta) v24.2.0.11
    OS: macOS v14.1.1, RAM: 32,00 GB GB, CPUs (logical): 10