diff --git a/ops/nixos/lib/blade.nix b/ops/nixos/lib/blade.nix
index 0490e6d8ef..fa642728bb 100644
--- a/ops/nixos/lib/blade.nix
+++ b/ops/nixos/lib/blade.nix
@@ -45,7 +45,7 @@ in {
         "enp4s0f0" "enp4s0f1"
       ];
     };
-    networking.bridges.br-ext = {
+    bridges.br-ext = {
       interfaces = [ "bond0" ];
       rstp = false;
     };