diff --git a/hosts/leoncloud/default.nix b/hosts/leoncloud/default.nix
index 98736a18..50d753fc 100644
--- a/hosts/leoncloud/default.nix
+++ b/hosts/leoncloud/default.nix
@@ -56,8 +56,6 @@
 
 
 # enable IP routing
-  boot.kernel.sysctl."net.ipv4.conf.all.forwarding" = 1;
-  boot.kernel.sysctl."net.ipv4.conf.default.forwarding" = 1;
 
   networking.firewall = {
     allowedTCPPorts = [ 80 443 22 53 14000 14500 15000  ];