Cannot generate key with docker trust

I’m trying to generate trust key, in order to use Content trust for my images.
I used this manual https://docs.docker.com/engine/security/trust/trust_delegation/#using-docker-trust-to-generate-keys
on cmd:
docker trust key generate {new key name}
I’m getting
Generating key for {new key name}...
Enter passphrase for new {new key name} key with ID {id}:

I enters a passphrase (random string) and nothing happens

Expected behavior

after inserting a passphrase and pressing enter,
Repeat passphrase for new {new key name} key with ID {id}:
should appear

Actual behavior

nothing happens