diff --git a/ESP32-IDF_Temperture-Node-v2/main/mqttronix.c b/ESP32-IDF_Temperture-Node-v2/main/mqttronix.c
index 86109688e..55b22230d 100644
--- a/ESP32-IDF_Temperture-Node-v2/main/mqttronix.c
+++ b/ESP32-IDF_Temperture-Node-v2/main/mqttronix.c
@@ -13,7 +13,7 @@
 #include "mqtt_client.h"
 #include "mqttronix.h"
 
-//const char* MQTT_TAG = "MQTTronix";
+static const char* MQTT_TAG = "MQTTronix";
 
 static void mqtt_publish_task(void *arg) {
     esp_mqtt_client_handle_t client = (esp_mqtt_client_handle_t)arg;