diff --git a/data/dns/le-fay.dn42 b/data/dns/le-fay.dn42
index 9ffe770d1..04eefae4d 100644
--- a/data/dns/le-fay.dn42
+++ b/data/dns/le-fay.dn42
@@ -3,7 +3,7 @@ admin-c:            FT-DN42
 tech-c:             FT-DN42
 mnt-by:             LE-FAY-MNT
 nserver:            a.ns.le-fay.dn42 fd5b:a83:b06b:4::9
-nserver:            b.ns.le-fay.dn42 fd5b:a83:b06b:4::1:1
+nserver:            b.ns.le-fay.dn42 fd5b:a83:b06b:300::2
 nserver:            c.ns.le-fay.dn42 fd5b:a83:b06b:4::2:1
 ds-rdata:           23498 13 2 F471348EFF543D4A863D8194F3B378E7FDFE17BFB2C60D8F720EA8E45B1A9153
 source:             DN42