diff --git a/configuration.nix b/configuration.nix
index 25087a3d..33775ae7 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -55,7 +55,7 @@
       enable = true;
       allowedTCPPorts = [  ];
       allowedUDPPorts = [  ];
-      networking.interfaces.tailscale0.allowedTCPPorts = [ 22 ];
+      interfaces.tailscale0.allowedTCPPorts = [ 22 ];
     };
   };