diff --git a/hosts/pi/default.nix b/hosts/pi/default.nix
index 79179be..34b5d45 100644
--- a/hosts/pi/default.nix
+++ b/hosts/pi/default.nix
@@ -68,7 +68,6 @@
     settings = {
       homeassistant = config.services.home-assistant.enable;
       frontend = true;
-      permit_join = true;
       serial = {
         port = "/dev/ttyUSB0";
       };