diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index ab84e2dd682f..646ff1276aff 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1136,6 +1136,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 					fib6_set_expires(iter, rt->expires);
 					fib6_add_gc_list(iter);
 				}
+				if (!(rt->fib6_flags & (RTF_ADDRCONF | RTF_PREFIX_RT))) {
+					iter->fib6_flags &= ~RTF_ADDRCONF;
+					iter->fib6_flags &= ~RTF_PREFIX_RT;
+				}
 
 				if (rt->fib6_pmtu)
 					fib6_metric_set(iter, RTAX_MTU,