diff --git a/ops/nixos/swann/default.nix b/ops/nixos/swann/default.nix
index f7a73332bc..eaba3568ea 100644
--- a/ops/nixos/swann/default.nix
+++ b/ops/nixos/swann/default.nix
@@ -246,13 +246,13 @@ in {
     enable = true;
     proxies.ens-virginmedia.rules."2a02:88fd:f:d::/64" = {
       method = "iface";
-      interface = "br-int";
+      interface = "ens-general";
     };
   };
   services.radvd = {
     enable = true;
     config = ''
-      interface br-int {
+      interface ens-general {
         AdvSendAdvert on;
         MaxRtrAdvInterval 60;
         AdvDefaultLifetime 180;