diff --git a/src/drivers/sdp3x_airspeed/SDP3X.hpp b/src/drivers/sdp3x_airspeed/SDP3X.hpp
index 0019f84d9a..55e2baaddc 100644
--- a/src/drivers/sdp3x_airspeed/SDP3X.hpp
+++ b/src/drivers/sdp3x_airspeed/SDP3X.hpp
@@ -63,9 +63,9 @@
 #define SDP3X_RESET_CMD			0x06
 #define SDP3X_CONT_MEAS_AVG_MODE	0x3615
 
-#define SDP3X_SCALE_PRESSURE_SDP31	20
-#define SDP3X_SCALE_PRESSURE_SDP32	5
-#define SDP3X_SCALE_PRESSURE_SDP33	60
+#define SDP3X_SCALE_PRESSURE_SDP31	60
+#define SDP3X_SCALE_PRESSURE_SDP32	240
+#define SDP3X_SCALE_PRESSURE_SDP33	20
 
 #define PATH_SDP3X "/dev/sdp3x"