diff --git a/playbooks/modify_espresense.yml b/playbooks/modify_espresense.yml
index ce40708..c89eb72 100644
--- a/playbooks/modify_espresense.yml
+++ b/playbooks/modify_espresense.yml
@@ -10,13 +10,13 @@
       body_format: form-urlencoded
       body:
         language: "en"
-        room: "worker1"
+        room: "worker"
         wifi_timeout: ""
         portal_timeout: ""
-        mqtt_host: "192.168.77.106"
+        mqtt_host: "{{ MQTT_BROKER }}"
         mqtt_port: "1883"
-        mqtt_user: "jaydee"
-        mqtt_pass: "jaydee1"
+        mqtt_user: "{{ MQTT_USER }}"
+        mqtt_pass: "{{ MQTT_PASS }}"
         discovery: "1"
         discovery_prefix: ""
         pub_tele: "1"