diff --git a/usr.sbin/nfsd/pnfsserver.4 b/usr.sbin/nfsd/pnfsserver.4
index f3cf2fa6acf9..fd3aff0f3ca4 100644
--- a/usr.sbin/nfsd/pnfsserver.4
+++ b/usr.sbin/nfsd/pnfsserver.4
@@ -414,7 +414,7 @@ done while the pNFS service is running and can be re-run safely.
 For a more detailed discussion of the setup and management of a pNFS service
 see:
 .Bd -literal -offset indent
-http://people.freebsd.org/~rmacklem/pnfs-planb-setup.txt
+https://people.freebsd.org/~rmacklem/pnfs-planb-setup.txt
 .Ed
 .sp
 .Sh SEE ALSO