diff --git a/tld_serv_list b/tld_serv_list
index 7b14eda..369ac51 100644
--- a/tld_serv_list
+++ b/tld_serv_list
@@ -49,7 +49,7 @@
 
 .aero	whois.aero
 .asia	whois.nic.asia
-.biz	whois.biz
+.biz	whois.nic.biz
 .cat	whois.nic.cat
 .coop	whois.nic.coop
 .info	whois.afilias.net