Dashboard Storage wrong disk space occupation

Hi today i update my gateway with 
- balenaOS 6.11.3
- Supervisor 17.6.1
I notice that balena Dashboard show me wrong disk space occupation.

See the pictture in attach, the disk space is totally wrong 

<img width="982" height="211" alt="Image" src="https://github.com/user-attachments/assets/605af1e2-684c-4ca9-9aa3-ef5c6f946104" />

Thanks

best regards Matteo