diff --git a/conf/airframes/ardrone2_raw.xml b/conf/airframes/ardrone2_raw.xml
index 4378808f12..659a8df1ba 100644
--- a/conf/airframes/ardrone2_raw.xml
+++ b/conf/airframes/ardrone2_raw.xml
@@ -189,10 +189,6 @@
     <define name="HOVER_KP" value="283"/>
     <define name="HOVER_KD" value="82"/>
     <define name="HOVER_KI" value="13"/>
-    <!-- 1.5m/s for full stick : BOOZ_SPEED_I_OF_F(1.5) / (MAX_PPRZ/2) -->
-    <define name="RC_CLIMB_COEF" value="163"/>
-    <!-- BOOZ_SPEED_I_OF_F(1.5) * 20% -->
-    <define name="RC_CLIMB_DEAD_BAND" value="160000"/>
     <define name="NOMINAL_HOVER_THROTTLE" value="0.655"/>
     <define name="ADAPT_THROTTLE_ENABLED" value="FALSE"/>
   </section>