Bug Report

Type /ver NametagEdit and post the output.
NametagEdit version 4.4.16

What version of Bukkit/Spigot/PaperSpigot are you using? Type /ver
1.16.5 Paper Spigot

What plugins are you using? Type /plugins
Essentials, BetterRtp, ProtocolLib, NameTagEdit. HolographicDisplays

Please explain your issue. How do you trigger it?
Pets display the same group prefix and suffix as the player
I was able to create this bug when renaming any tamed pet (Wolf and cat) with a nametag

Are there any errors in the console? Please use: https://pastebin.com
None

Same issue

Have you fixed this?

I have the same problem

It hasn't been fixed

It's a minecraft feature introduced in 1.9