diff --git a/modules/clan/gw-router/default.nix b/modules/clan/gw-router/default.nix
index 0b672c3..8dea8d3 100644
--- a/modules/clan/gw-router/default.nix
+++ b/modules/clan/gw-router/default.nix
@@ -196,6 +196,13 @@
               }
             ) settings.vlans;
 
+            systemd.network.networks = {
+              "10-wan" = {
+                matchConfig.Name = settings.wan.interface;
+                networkConfig.LinkLocalAddressing = "no";
+              };
+            };
+
             environment.systemPackages = with pkgs; [
               tcpdump
               mtr