diff --git a/sonoff/user_config.h b/sonoff/user_config.h
index 4e0bb7a1c..ac027e4a6 100644
--- a/sonoff/user_config.h
+++ b/sonoff/user_config.h
@@ -163,7 +163,7 @@
 // -- Sensor code selection -----------------------
 #define USE_ADC_VCC                              // Display Vcc in Power status. Disable for use as Analog input on selected devices
 
-#define USE_DS18x20                              // Optional for more than one DS18B20 and/or DS18S20 sensors using library OneWire (+1.5k code)
+//#define USE_DS18x20                              // Optional for more than one DS18B20 and/or DS18S20 sensors using library OneWire (+1.5k code)
 
 #define USE_I2C                                  // I2C using library wire (+10k code, 0.2k mem) - Disable by //
   #define USE_SHT                                // Add I2C emulating code for SHT1X sensor
diff --git a/sonoff/xdrv_light.ino b/sonoff/xdrv_light.ino
index d62bc6176..478ef70be 100644
--- a/sonoff/xdrv_light.ino
+++ b/sonoff/xdrv_light.ino
@@ -241,6 +241,14 @@ void AriluxRfInit()
     attachInterrupt(pin[GPIO_ARIRFRCV], AriluxRfInterrupt, CHANGE);
   }
 }
+
+void AriluxRfDisable()
+{
+  if ((pin[GPIO_ARIRFRCV] < 99) && (pin[GPIO_LED2] < 99)) {
+    digitalWrite(pin[GPIO_LED2], bitRead(led_inverted, 1));  // Turn off RF
+    detachInterrupt(pin[GPIO_ARIRFRCV]);
+  }
+}
 #endif  // USE_ARILUX_RF
 
 /*********************************************************************************************\