Problem with zones below .fr

[mat813]

If I query a zones in, say, chirurgiens-dentistes.fr, it goes to the right whois server:

# whoisrb dr-longuet-tuet-anne.chirurgiens-dentistes.fr
--- #YAML:1.0
# Welcome to the SMALLREGISTRY WHOIS  Server. Datas are available  in  order to
...

But if I query for chirurgiens-dentistes.fr itself, it does not, it should be querying the .fr whois, and not the smallregistry one:

# whoisrb chirurgiens-dentistes.fr
--- #YAML:1.0
# Welcome to the SMALLREGISTRY WHOIS  Server. Datas are available  in  order to
...