diff --git a/include/battery_utils.h b/include/battery_utils.h
index 52d332c..2800c96 100644
--- a/include/battery_utils.h
+++ b/include/battery_utils.h
@@ -26,6 +26,7 @@ namespace BATTERY_Utils {
 
     void    adcCalibration();
     void    adcCalibrationCheck();
+    uint8_t externalI2CSensorActive();
 
     void    setup();
     float   checkInternalVoltage();
diff --git a/src/battery_utils.cpp b/src/battery_utils.cpp
index 93e4ee4..ca0cca3 100644
--- a/src/battery_utils.cpp
+++ b/src/battery_utils.cpp
@@ -126,6 +126,13 @@ namespace BATTERY_Utils {
         return ina219.begin();
     }
 
+    uint8_t externalI2CSensorActive() {
+        if ( externalI2CSensorType != 0 ) {
+            return externalI2CSensorAddress;
+        }
+        return 0x00;
+    }
+
     void setup() {
         if ((Config.battery.sendExternalVoltage || Config.battery.monitorExternalVoltage) && Config.battery.voltageDividerR2 != 0) voltageDividerTransformation = (Config.battery.voltageDividerR1 + Config.battery.voltageDividerR2) / Config.battery.voltageDividerR2;
 
diff --git a/src/wx_utils.cpp b/src/wx_utils.cpp
index f0f19fc..0e4d3cb 100644
--- a/src/wx_utils.cpp
+++ b/src/wx_utils.cpp
@@ -24,6 +24,7 @@
 #include "board_pinout.h"
 #include "wx_utils.h"
 #include "display.h"
+#include "battery_utils.h"
 
 
 #define SEALEVELPRESSURE_HPA    (1013.25)
@@ -60,7 +61,13 @@ namespace WX_Utils {
 
     void getWxModuleAddres() {
         uint8_t err, addr;
+        uint8_t extI2Caddr = BATTERY_Utils::externalI2CSensorActive();
+
         for(addr = 1; addr < 0x7F; addr++) {
+            if (addr == extI2Caddr) {
+                Serial.printf("0x%x occupied by I2C power sensor, skipping at Wx setup", addr);
+                continue;
+            }
             #ifdef SENSOR_I2C_BUS
                 SENSOR_I2C_BUS.beginTransmission(addr);
                 err = SENSOR_I2C_BUS.endTransmission();
@@ -78,7 +85,7 @@ namespace WX_Utils {
                 if (addr == 0x76 || addr == 0x77) { // BME or BMP
                     wxModuleAddress = addr;
                     return;
-                } else if (addr == 0x40) {          // Si7011
+                } else if (addr == 0x40) {          // Si7021
                     wxModuleAddress = addr;
                     return;
                 } else if (addr == 0x70) {          // SHTC3