diff --git a/nixbld-etc-nixos/configuration.nix b/nixbld-etc-nixos/configuration.nix
index f855372..510fec1 100644
--- a/nixbld-etc-nixos/configuration.nix
+++ b/nixbld-etc-nixos/configuration.nix
@@ -177,7 +177,6 @@ ACTION=="add", SUBSYSTEM=="tty", \
       extraDomains = {
         "m-labs.hk" = null;
         "www.m-labs.hk" = null;
-        "buildbot.m-labs.hk" = null;
         "lab.m-labs.hk" = null;
         "git.m-labs.hk" = null;
         "chat.m-labs.hk" = null;
@@ -198,11 +197,6 @@ ACTION=="add", SUBSYSTEM=="tty", \
         useACMEHost = "nixbld.m-labs.hk";
         root = "/var/www/m-labs.hk";
       };
-      "buildbot.m-labs.hk" = {
-        addSSL = true;
-        useACMEHost = "nixbld.m-labs.hk";
-        locations."/".proxyPass = "http://192.168.1.100";
-      };
       "lab.m-labs.hk" = {
         addSSL = true;
         useACMEHost = "nixbld.m-labs.hk";