diff --git a/usr.sbin/ypserv/yp_server.c b/usr.sbin/ypserv/yp_server.c
index 8bd658be39ef..c76a804383c7 100644
--- a/usr.sbin/ypserv/yp_server.c
+++ b/usr.sbin/ypserv/yp_server.c
@@ -166,10 +166,10 @@ ypproc_match_2_svc(ypreq_key *argp, struct svc_req *rqstp)
 #ifdef DB_CACHE
 	if (result.stat != YP_TRUE &&
 	    (yp_testflag(argp->map, argp->domain, YP_INTERDOMAIN) ||
-	     ((strstr(argp->map, "hosts") || strstr(argp->map, "ipnode")) && do_dns))) {
+	     ((strstr(argp->map, "hosts") || strstr(argp->map, "ipnodes")) && do_dns))) {
 #else
 	if (do_dns && result.stat != YP_TRUE &&
-	    (strstr(argp->map, "hosts") || strstr(argp->map, "ipnode"))) {
+	    (strstr(argp->map, "hosts") || strstr(argp->map, "ipnodes"))) {
 #endif
 		char			nbuf[YPMAXRECORD];