diff --git a/local4.conf b/local4.conf
index 75c1741..c01a79d 100644
--- a/local4.conf
+++ b/local4.conf
@@ -4,7 +4,7 @@ define OWNAS =  4242423934;
 define OWNIP = 172.20.170.192;
 
 function is_self_net() {
-  return net ~ [172.20.170.192/28+];
+  return net ~ [172.20.170.192/27+];
 }
 
 function is_valid_network() {