diff --git a/pubkey/cschat b/pubkey/cschat
index 7a5170b..4a3095e 100644
--- a/pubkey/cschat
+++ b/pubkey/cschat
@@ -1,4 +1,4 @@
-Subnet=192.168.127.72/24
+Subnet=192.168.127.72/32
 Address=2a03:b0c0:3:e0::a:c001
 
 -----BEGIN RSA PUBLIC KEY-----