diff --git a/src/main.ts b/src/main.ts
index 9e8d6ec..d781afc 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -17,7 +17,7 @@ config.readConfig()
 let dispatcher = new mqtt.MqttDispatcher(config.dict.brokerUrl, 
     config.dict.brokerUser, config.dict.brokerPass, config.dict.brokerCa)
 
-const ESP_THERM_TOPIC : string = 'IoT/espThermometer3/#'
+const ESP_THERM_TOPIC : string = 'IoT/espThermometer2/#'
 dispatcher.register(ESP_THERM_TOPIC, 'toJson', EspThermToJson.espThermToJson)
 
 let missingeventdetector : MissingEventDetector.MissingEventDetector =