diff --git a/nixos/boxes/bolty/home-assistant.nix b/nixos/boxes/bolty/home-assistant.nix
index 65d095fd..ddb9b4e7 100644
--- a/nixos/boxes/bolty/home-assistant.nix
+++ b/nixos/boxes/bolty/home-assistant.nix
@@ -15,7 +15,7 @@
 in {
   imports = [../nginx.nix ./virtualisation.nix];
 
-  networking.firewall.allowedTCPPorts = [port 1883 8089 8091];
+  networking.firewall.allowedTCPPorts = [port 1883 8089 8091 9000];
 
   # sends messages to mqtt, no direct connection with home assistant
   virtualisation.oci-containers.containers.zwave-js = {