Op's name stays yellow

[UsefullSpoon]

Is your feature request related to a problem? Please describe.
my operators have a yellow name and whatever i try, it does not return to the name i gave them in the group

Describe the solution you'd like
my operators to have the color for the group they are in

Describe alternatives you've considered
blank server with luckperms & stylizer, deopping (that returned the color to normal) and editing config.yml

Additional context