diff --git a/hosters/hetzner-dedicated/zfs-uefi-nvme-nixos.sh b/hosters/hetzner-dedicated/zfs-uefi-nvme-nixos.sh
index 50c688f..db73168 100644
--- a/hosters/hetzner-dedicated/zfs-uefi-nvme-nixos.sh
+++ b/hosters/hetzner-dedicated/zfs-uefi-nvme-nixos.sh
@@ -375,7 +375,7 @@ cat > /mnt/etc/nixos/configuration.nix <<EOF
   networking.interfaces."$NIXOS_INTERFACE".ipv4.addresses = [
     {
       address = "$IP_V4";
-      prefixLength = 24;
+      prefixLength = 26;
     }
   ];
   networking.interfaces."$NIXOS_INTERFACE".ipv6.addresses = [