diff --git a/fudo/sites/russell.nix b/fudo/sites/russell.nix
index 0eb6a64..8321615 100644
--- a/fudo/sites/russell.nix
+++ b/fudo/sites/russell.nix
@@ -158,7 +158,7 @@ in {
 
         upstairs-desktop = {
           ip-address = "10.0.0.101";
-          mac-address = "00:21:70:70:25:7d";
+          mac-address = "80:e8:2c:22:65:c2";
         };
       };
     };