diff --git a/esp32/src/main.cpp b/esp32/src/main.cpp
index 5125980..9ee043e 100644
--- a/esp32/src/main.cpp
+++ b/esp32/src/main.cpp
@@ -147,10 +147,11 @@ void mode2MQTT(){
   float temp[2] = { TEMP_INIT_VALUE, TEMP_INIT_VALUE };
   float* pFloat = temp;
   int devices = dallas.readAllTemperatures(pFloat, 2);
+  
   if (devices < 2) {
     if ((pFloat[0] > TEMP_INIT_VALUE) && (pFloat[0] < TEMP_MAX_VALUE) ) {
       sensorTemp.setProperty("control").send( String(pFloat[0]));
-  }
+    }
   } else if (devices >= 2) {      
     if ((pFloat[0] > TEMP_INIT_VALUE) && (pFloat[0] < TEMP_MAX_VALUE) ) {
       sensorTemp.setProperty("temp").send( String(pFloat[0]));
@@ -270,7 +271,6 @@ void readSensors() {
     }
   }
 
-  Serial << "DS18B20" << endl;
   /* Read the temperature sensors once, as first time 85 degree is returned */
   Serial << "DS18B20" << String(dallas.readDevices()) << endl;
   delay(200);
@@ -322,9 +322,7 @@ void onHomieEvent(const HomieEvent& event) {
 
       //wait for rtc sync?
       rtcDeepSleepTime = deepSleepTime.get();
-      if(!mode3Active){
-        mode2MQTT();
-      }
+      mode2MQTT();
       Homie.getLogger() << "MQTT 1" << endl;
       break;
     case HomieEventType::READY_TO_SLEEP:
@@ -332,11 +330,11 @@ void onHomieEvent(const HomieEvent& event) {
       esp_deep_sleep_start();
       break;
     case HomieEventType::OTA_STARTED:
-      Serial.println("OTA DS Disabled");
+      digitalWrite(OUTPUT_SENSOR, HIGH);
       mode3Active=true;
       break;
     case HomieEventType::OTA_SUCCESSFUL:
-      Serial.println("OTA DS reenabled");
+      digitalWrite(OUTPUT_SENSOR, LOW);
       mode3Active=false;
       break;
     default:
@@ -699,9 +697,6 @@ void setup() {
 
 void loop() {
   Homie.loop();
-  if(mode3Active){
-    digitalWrite(OUTPUT_SENSOR, HIGH);
-  }
 
   if(millis() > 30000 && !mode3Active){
     Serial << (millis()/ 1000) << "s gone" << endl;