diff --git a/clusters/stokes/cluster.nix b/clusters/stokes/cluster.nix
index a3c24d6..4fc5887 100644
--- a/clusters/stokes/cluster.nix
+++ b/clusters/stokes/cluster.nix
@@ -4,6 +4,8 @@ let
   cfg = config.node;
 
   configuration = {
+    system.autoUpgrade.enable = lib.mkForce false;
+
     boot = {
       loader.systemd-boot.enable = true;
       loader.efi.canTouchEfiVariables = true;
diff --git a/clusters/stokes/default.nix b/clusters/stokes/default.nix
index 27eb70a..b53a667 100644
--- a/clusters/stokes/default.nix
+++ b/clusters/stokes/default.nix
@@ -102,7 +102,7 @@ let
       };
       defaultGateway = "10.1.62.1";
       firewall.extraCommands = ''
-        iptables -I INPUT -s 10.1.61.0/24 -j ACCEPT
+        iptables -I INPUT -s 10.1.63.0/24 -j ACCEPT
         iptables -t nat -A POSTROUTING -s 10.1.63.0/24 -j MASQUERADE
       '';
     };