diff --git a/hosts/carbon/configuration.nix b/hosts/carbon/configuration.nix
index ea3a31c..38d8fc2 100644
--- a/hosts/carbon/configuration.nix
+++ b/hosts/carbon/configuration.nix
@@ -29,7 +29,7 @@
     wg-gatekeeper = {
       ips = [
         "10.20.30.104/24"
-        "2a01:4f8:c0c:15f1:8104/64"
+        "2a01:4f8:c0c:15f1::8104/113"
       ];
       allowedIPsAsRoutes = false;
       peers = [