diff --git a/sys/dev/cp/if_cp.c b/sys/dev/cp/if_cp.c
index 8c6d747fc3b..2674c90ba39 100644
--- a/sys/dev/cp/if_cp.c
+++ b/sys/dev/cp/if_cp.c
@@ -1061,7 +1061,7 @@ static int cp_ioctl (struct cdev *dev, u_long cmd, caddr_t data, int flag, struc
 			d->pp.pp_flags &= ~(PP_FR);
 			d->pp.pp_flags |= PP_KEEPALIVE;
 			d->pp.pp_if.if_flags |= PP_CISCO;
-		} else if (! strcmp ("fr", (char*)data) && !PP_FR) {
+		} else if (! strcmp ("fr", (char*)data) && PP_FR) {
 			d->pp.pp_if.if_flags &= ~(PP_CISCO);
 			d->pp.pp_flags |= PP_FR | PP_KEEPALIVE;
 		} else if (! strcmp ("ppp", (char*)data)) {