Non-VIP user is tagged in red

In the ticket list, I have no issues. VIP users do indeed have the tag with the red VIP icon.

My problem is in the ticket details; all requesters or users appear in red, with the VIP tag, even though they are not in the VIP group.

<img width="601" height="302" alt="Image" src="https://github.com/user-attachments/assets/fcb88be2-b038-48fb-96c6-7d673ea93c05" />

GLPI : v11.0.0
VIP : v1.9.1