diff --git a/libraries/AP_TECS/AP_TECS.h b/libraries/AP_TECS/AP_TECS.h
index 29803886fc..8b21e123e4 100644
--- a/libraries/AP_TECS/AP_TECS.h
+++ b/libraries/AP_TECS/AP_TECS.h
@@ -74,7 +74,7 @@ public:
 
     // return current target airspeed
     float get_target_airspeed(void) const override {
-        return _TAS_dem / _ahrs.get_EAS2TAS();
+        return _TAS_dem_adj / _ahrs.get_EAS2TAS();
     }
 
     // return maximum climb rate