diff --git a/examples/extneder.nix b/examples/extneder.nix
index a2af61c3..a2eaf9a7 100644
--- a/examples/extneder.nix
+++ b/examples/extneder.nix
@@ -26,7 +26,6 @@
 in rec {
   boot = {
     tftp = {
-      enable = true;
       serverip = "192.168.8.148";
       ipaddr = "192.168.8.251";
     };