diff --git a/lib/route/act.c b/lib/route/act.c
index 0a181dd..3141866 100644
--- a/lib/route/act.c
+++ b/lib/route/act.c
@@ -390,7 +390,7 @@ int rtnl_act_parse(struct rtnl_act **head, struct nlattr *tb)
 	if (err < 0)
 		return err;
 
-	for (i = 1; i <= TCA_ACT_MAX_PRIO && nla[i]; i++) {
+	for (i = 0; i < TCA_ACT_MAX_PRIO && nla[i]; i++) {
 		struct rtnl_act *act;
 		struct rtnl_tc *tc;