diff --git a/arduino/MQTT/MQTT.ino b/arduino/MQTT/MQTT.ino
index 26513ca..89d7765 100644
--- a/arduino/MQTT/MQTT.ino
+++ b/arduino/MQTT/MQTT.ino
@@ -3,7 +3,7 @@
 #include <ArduinoMqttClient.h>
 // #include <WiFiNINA.h>
 #include <ESP8266WiFi.h>
-// #include "arduino_secrets.h"
+#include "arduino_secrets.h"
 #include <PubSubClient.h>
 
 ///////please enter your sensitive data in the Secret tab/arduino_secrets.h