diff --git a/.gitignore b/.gitignore
index 7bdca3d..27e011d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -167,4 +167,5 @@ data/
 
 state.json
 database.db
-coordinator_backup.json
\ No newline at end of file
+coordinator_backup.json
+secret.yaml
diff --git a/zigbee2mqtt/configuration.yaml b/zigbee2mqtt/configuration.yaml
index 0341b4a..07b913c 100644
--- a/zigbee2mqtt/configuration.yaml
+++ b/zigbee2mqtt/configuration.yaml
@@ -1,28 +1,16 @@
-# Home Assistant integration (MQTT discovery)
 homeassistant: true
-
-# allow new devices to join
 permit_join: true
-
-# MQTT settings
 mqtt:
-  # MQTT base topic for zigbee2mqtt MQTT messages
   base_topic: zigbee2mqtt
-  # MQTT server URL
-  server: 'mqtt://mqtt.localdomain:1883'
-  # MQTT server authentication, uncomment if required:
-  user: homeassistant
-  password: my-password
-
-# Serial settings
+  server: '!secret.yaml server'
+  user: '!secret.yaml user'
+  password: '!secret.yaml password'
 serial:
-  # Location of CC2531 USB sniffer
   port: /dev/ttyUSB0
   adapter: ezsp
-
-# socat:
-#   enabled: false
-#   master: pty,raw,echo=0,link=/tmp/ttyZ2M,mode=777
-#   slave: tcp-listen:8485,keepalive,nodelay,reuseaddr,keepidle=1,keepintvl=1,keepcnt=5
-#   options: "-d -d"
-#   log: false
\ No newline at end of file
+advanced:
+  homeassistant_legacy_entity_attributes: false
+  legacy_api: false
+  legacy_availability_payload: false
+device_options:
+  legacy: false