diff --git a/code/espurna/config/arduino.h b/code/espurna/config/arduino.h
index 7c8f38ff..860254e9 100644
--- a/code/espurna/config/arduino.h
+++ b/code/espurna/config/arduino.h
@@ -90,7 +90,7 @@
 //#define TERMINAL_SUPPORT       0
 //#define THINGSPEAK_SUPPORT     0
 //#define WEB_SUPPORT            0
-#define UART_MQTT_SUPPORT      1
+//#define UART_MQTT_SUPPORT      1
 
 //--------------------------------------------------------------------------------
 // Sensors (values below are non-default values)