diff --git a/README.md b/README.md
index b077e92..efb41fd 100644
--- a/README.md
+++ b/README.md
@@ -92,10 +92,10 @@ PROMETHEUS_COLLECTOR_PORT=9464
 PROMETHEUS_JOB=example
 
 # MQTT connection details
-MQTT_HOST=172.232.220.244
+MQTT_HOST=
 MQTT_PORT=1883
-MQTT_USERNAME=israeli
-MQTT_PASSWORD=israeli123
+MQTT_USERNAME=
+MQTT_PASSWORD=
 MQTT_KEEPALIVE=60
 MQTT_TOPIC='msh/israel/#'
 MQTT_IS_TLS=false