diff --git a/nixos/hosts/osaka-vultr-01/xinetd.nix b/nixos/hosts/osaka-vultr-01/xinetd.nix
index 4df0004b..cc5f9332 100644
--- a/nixos/hosts/osaka-vultr-01/xinetd.nix
+++ b/nixos/hosts/osaka-vultr-01/xinetd.nix
@@ -20,8 +20,7 @@
     5347  # Jitsi
     5280  # Jitsi
   ];
-  
-  networking.ipv4.forwarding = true;
+  boot.kernel.sysctl = { "net.ipv4.ip_forward" = true; };
   networking.firewall.extraCommands = ''
     iptables -t nat -A PREROUTING -p udp --dport 10000 -j DNAT --to-destination 10.100.0.2:10000
   '';