diff --git a/sonoff/my_user_config.h b/sonoff/my_user_config.h
index 1db4ce969..488d05765 100644
--- a/sonoff/my_user_config.h
+++ b/sonoff/my_user_config.h
@@ -384,7 +384,7 @@
 #endif  // USE_I2C
 
 // -- SPI sensors ---------------------------------
-#define USE_SPI                                  // Hardware SPI using GPIO12(MISO), GPIO13(MOSI) and GPIO14(CLK) in addition to two user selectable GPIOs(CS and DC)
+//#define USE_SPI                                  // Hardware SPI using GPIO12(MISO), GPIO13(MOSI) and GPIO14(CLK) in addition to two user selectable GPIOs(CS and DC)
 
 #ifdef USE_SPI
   #ifndef USE_DISPLAY
@@ -427,13 +427,12 @@
 
 //#define USE_MAX31855                             // Add support for MAX31855 K-Type thermocouple sensor using softSPI
 
-#define USE_MAX31865                             // Add support for MAX31865 RTD sensors using softSPI
+//#define USE_MAX31865                             // Add support for MAX31865 RTD sensors using softSPI
 
 #ifdef USE_MAX31865
   #define MAX31865_PTD_WIRES  2                 // PTDs come in several flavors. Pick yours
   #define MAX31865_PTD_RES    100               // Nominal PTD resistance at 0°C (100Ω for a PT100, 1000Ω for a PT1000, YMMV!)
   #define MAX31865_REF_RES    430               // Reference resistor (Usually 430Ω for a PT100, 4300Ω for a PT1000)
-  #define MAX31865_PTD_BIAS   -6.6              // To calibrate your not-so-good PTD
 #endif
 
 // -- IR Remote features --------------------------
diff --git a/sonoff/xsns_47_max31865.ino b/sonoff/xsns_47_max31865.ino
index e5d18b609..d823a382d 100644
--- a/sonoff/xsns_47_max31865.ino
+++ b/sonoff/xsns_47_max31865.ino
@@ -90,7 +90,7 @@ void MAX31865_Show(bool Json){
 #endif  // USE_DOMOTICZ
 #ifdef USE_KNX
         if (0 == tele_period) {
-          KnxSensor(KNX_TEMPERATURE, MAX31865_Result.Max31865.PtdTemp);
+          KnxSensor(KNX_TEMPERATURE, MAX31865_Result.PtdTemp);
         }
 #endif  // USE_KNX
     } else {