diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 0c220a4..74c21b9 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1561,7 +1561,7 @@ static int fib6_age(struct rt6_info *rt, void *arg)
 				neigh_flags = neigh->flags;
 				neigh_release(neigh);
 			}
-			if (neigh_flags & NTF_ROUTER) {
+			if (!(neigh_flags & NTF_ROUTER)) {
 				RT6_TRACE("purging route %p via non-router but gateway\n",
 					  rt);
 				return -1;