diff --git a/src/drivers/airspeed/airspeed.h b/src/drivers/airspeed/airspeed.h
index 62c0d1f17c..c341aa2c6d 100644
--- a/src/drivers/airspeed/airspeed.h
+++ b/src/drivers/airspeed/airspeed.h
@@ -119,7 +119,7 @@ protected:
 	virtual int	collect() = 0;
 
 	work_s			_work;
-	float		_max_differential_pressure_pa;
+	float			_max_differential_pressure_pa;
 	bool			_sensor_ok;
 	int			_measure_ticks;
 	bool			_collect_phase;