diff --git a/sys/geom/vinum/geom_vinum_move.c b/sys/geom/vinum/geom_vinum_move.c
index 8c295f60821e..1fe480caebea 100644
--- a/sys/geom/vinum/geom_vinum_move.c
+++ b/sys/geom/vinum/geom_vinum_move.c
@@ -115,13 +115,13 @@ gv_move_sd(struct gv_softc *sc, struct gv_sd *cursd,
 
 	if ((gv_consumer_is_open(d->consumer) ||
 	    gv_consumer_is_open(destination->consumer)) &&
-	    !(flags && GV_FLAG_F)) {
+	    !(flags & GV_FLAG_F)) {
 		G_VINUM_DEBUG(0, "consumers on current and destination drive "
 		    " still open");
 		return (GV_ERR_ISBUSY);
 	}
 
-	if (!(flags && GV_FLAG_F)) {
+	if (!(flags & GV_FLAG_F)) {
 		G_VINUM_DEBUG(1, "-f flag not passed; move would be "
 		    "destructive");
 		return (GV_ERR_INVFLAG);
diff --git a/sys/geom/vinum/geom_vinum_rename.c b/sys/geom/vinum/geom_vinum_rename.c
index 7764c8541aad..d4e76c21a92a 100644
--- a/sys/geom/vinum/geom_vinum_rename.c
+++ b/sys/geom/vinum/geom_vinum_rename.c
@@ -173,7 +173,7 @@ gv_rename_plex(struct gv_softc *sc, struct gv_plex *p, char *newname, int flags)
 	/* Fix up references and potentially rename subdisks. */
 	LIST_FOREACH(s, &p->subdisks, in_plex) {
 		strlcpy(s->plex, p->name, sizeof(s->plex));
-		if (flags && GV_FLAG_R) {
+		if (flags & GV_FLAG_R) {
 			/*
 			 * Look for the two last dots in the string, and assume
 			 * that the old value was ok.
@@ -243,7 +243,7 @@ gv_rename_vol(struct gv_softc *sc, struct gv_volume *v, char *newname,
 	/* Fix up references and potentially rename plexes. */
 	LIST_FOREACH(p, &v->plexes, in_volume) {
 		strlcpy(p->volume, v->name, sizeof(p->volume));
-		if (flags && GV_FLAG_R) {
+		if (flags & GV_FLAG_R) {
 			/*
 			 * Look for the last dot in the string, and assume that
 			 * the old value was ok.