diff --git a/instances/heimdall/configuration.nix b/instances/heimdall/configuration.nix
index 0ebb681..cc5ec68 100644
--- a/instances/heimdall/configuration.nix
+++ b/instances/heimdall/configuration.nix
@@ -91,9 +91,6 @@ in
         users.iotdevice = {
           acl = [
             "pattern readwrite #"
-            "read IoT/device/action"
-            "write IoT/device/observations"
-            "write IoT/device/LW"
           ];
           password = "mysweetpassword-or-use-hashedPassword";
         };