diff --git a/libraries/AP_Airspeed/AP_Airspeed_SDP3X.h b/libraries/AP_Airspeed/AP_Airspeed_SDP3X.h
index 4873a4bc60..0a4f8ed808 100644
--- a/libraries/AP_Airspeed/AP_Airspeed_SDP3X.h
+++ b/libraries/AP_Airspeed/AP_Airspeed_SDP3X.h
@@ -54,8 +54,6 @@ private:
 
     float _temp;
     float _press;
-    float _temperature;
-    float _pressure;
     uint16_t _temp_count;
     uint16_t _press_count;
     float _temp_sum;