diff --git a/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c b/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c
index 70c313152..c8f549153 100644
--- a/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c
+++ b/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c
@@ -28,7 +28,7 @@
 #define I2C_WRITE_BIT               I2C_MASTER_WRITE
 #define I2C_READ_BIT                I2C_MASTER_READ
 
-#define MPU9250_SENSOR_ADDR                 0x76        /*!< Slave address of the MPU9250 sensor */
+#define BME280_SENSOR_ADDR                 0x76        /*!< Slave address of the MPU9250 sensor */
 
 static bme280_handle_t sensor = NULL;
 float temperature = 0.0f;