diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 5d96f27..019d21d 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -288,7 +288,7 @@
 	memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));
 	x->props.flags = p->flags;
 
-	if (x->props.mode == XFRM_MODE_TRANSPORT)
+	if (!x->sel.family)
 		x->sel.family = p->family;
 
 }