1 files changed, 2 insertions, 2 deletions
diff --git a/nixos/modules/services/networking/tailscale.nix b/nixos/modules/services/networking/tailscale.nix
index 233bfdf9ebf..c81cf293ab6 100644
--- a/nixos/modules/services/networking/tailscale.nix
+++ b/nixos/modules/services/networking/tailscale.nix
@@ -82,8 +82,8 @@ in {
     };
 
     boot.kernel.sysctl = mkIf (cfg.useRoutingFeatures == "server" || cfg.useRoutingFeatures == "both") {
-      "net.ipv4.conf.all.forwarding" = mkDefault true;
-      "net.ipv6.conf.all.forwarding" = mkDefault true;
+      "net.ipv4.conf.all.forwarding" = mkOverride 97 true;
+      "net.ipv6.conf.all.forwarding" = mkOverride 97 true;
     };
 
     networking.firewall.checkReversePath = mkIf (cfg.useRoutingFeatures == "client" || cfg.useRoutingFeatures == "both") "loose";