diff --git a/lib/libc/yp/yplib.c b/lib/libc/yp/yplib.c
index 4f3d921706f7..92b57c2512db 100644
--- a/lib/libc/yp/yplib.c
+++ b/lib/libc/yp/yplib.c
@@ -526,7 +526,7 @@ _yp_dobind(char *dom, struct dom_binding **ypdb)
 		tv.tv_usec = 0;
 		ysd->dom_socket = RPC_ANYSOCK;
 		ysd->dom_client = clntudp_bufcreate(&ysd->dom_server_addr,
-			YPPROG, YPVERS, tv, &ysd->dom_socket, 1280, 2304);
+		    YPPROG, YPVERS, tv, &ysd->dom_socket, 65507, 65507);
 		if (ysd->dom_client == NULL) {
 			clnt_pcreateerror("clntudp_create");
 			ysd->dom_vers = -1;