diff --git a/hosts/ultrapc/configuration.nix b/hosts/ultrapc/configuration.nix
index 5d6d072..4b813ce 100644
--- a/hosts/ultrapc/configuration.nix
+++ b/hosts/ultrapc/configuration.nix
@@ -35,7 +35,7 @@ in {
         networkmanager.enable = true;
 
         hosts = {
-          "192.168.1.221" = [ "pi" "pi-master" ];  
+          "192.168.0.221" = [ "pi" "pi-master" ];  
         };
 
         nameservers = [