Only ExtraLight weight works with variable font on Linux

<img width="2500" height="926" alt="Image" src="https://github.com/user-attachments/assets/e061ecdb-c939-4386-b88d-0a1611cc209d" />

Hello!
I noticed that on Linux, the variable font only seems to work with the extra-light weight. Could you please fix this?

Thanks!