diff --git a/util/util.conf b/util/util.conf
index 095b4ef..8162664 100644
--- a/util/util.conf
+++ b/util/util.conf
@@ -25,9 +25,9 @@ function is_downstream_asn() {
 }
 
 function is_valid() {
+    if pub_is_invalid_net_length() then return false;
     if (LOCAL_ASN, 110, 30) ~ bgp_large_community then return true;
     if bgp_path.len = 0 then return true;
-    if pub_is_invalid_net_length() then return false;
     if is_bogon_prefix() then return false;
     if is_bogon_asn() then return false;
     if is_rpki_invalid() && source = RTS_BGP then return false;