diff --git a/nixos/networks/config.nix b/nixos/networks/config.nix
index faaafba..37bf6a9 100644
--- a/nixos/networks/config.nix
+++ b/nixos/networks/config.nix
@@ -286,5 +286,6 @@ in
 {
   config.systemd.services = namespaceGlobalService // networkServices;
   config.systemd.targets = networkTargets;
-  config.boot.kernel.sysctl."net.ipv4.ip_forward" = lib.mkDefault 1;
+  config.boot.kernel.sysctl."net.ipv4.ip_forward" = lib.mkForce 1;
+  config.boot.kernel.sysctl."net.ipv4.conf.all.forwarding" = lib.mkForce true;
 }