diff --git a/instances/heimdall/configuration.nix b/instances/heimdall/configuration.nix
index 8dd8024..9b20988 100644
--- a/instances/heimdall/configuration.nix
+++ b/instances/heimdall/configuration.nix
@@ -81,7 +81,7 @@ in
         port = 1883;
         users.zigbee2mqtt = {
           acl = [
-            "readwrite zigbee2mqtt/#"
+            "readwrite #"
           ];
           password = "zigbee2mqtt";
         };