kubeconfig credentials entered directly are visible when browsing credentials

[marcportabellaclotet-mt]

I do not know if this is the intended behaviour, but would be it be possible that kubeconfig entered manually was not visible when browsing this creds.
Security token are visible there.
secret text jenkins standard credentials are not visible when browsing them (Concealed for Confidentiality), Would it be possible to reproduce this behaviour in kubeconfigs entered manual?