diff --git a/src/drivers/mpu9250/mpu9250.h b/src/drivers/mpu9250/mpu9250.h
index 53c5e043a2..e3e27bb955 100644
--- a/src/drivers/mpu9250/mpu9250.h
+++ b/src/drivers/mpu9250/mpu9250.h
@@ -114,7 +114,6 @@ private:
 	bool check_duplicate(uint8_t* accel_data);
 	// keep last accel reading for duplicate detection
 	uint8_t			_last_accel_data[6];
-//	uint16_t		_last_accel[3];
 	bool			_got_duplicate;
 
 	/**