diff --git a/src/wx_utils.cpp b/src/wx_utils.cpp
index e6f517f..809785e 100644
--- a/src/wx_utils.cpp
+++ b/src/wx_utils.cpp
@@ -26,7 +26,7 @@ float newHum, newTemp, newPress, newGas;
 Adafruit_BME280     bme280;
 #if defined(HELTEC_V3) || defined(HELTEC_V3_2)
 Adafruit_BMP280     bmp280(&Wire1);
-Adafruit_Si7021     sensor  = Adafruit_Si7021();
+Adafruit_Si7021     si7021  = Adafruit_Si7021();
 #else
 Adafruit_BMP280     bmp280;
 Adafruit_BME680     bme680;