diff --git a/conf/airframes/flixr_discovery.xml b/conf/airframes/flixr_discovery.xml
index 3be9e364d8..15e4822406 100644
--- a/conf/airframes/flixr_discovery.xml
+++ b/conf/airframes/flixr_discovery.xml
@@ -287,10 +287,10 @@ http://paparazzi.enac.fr/w/index.php?title=Theory_of_Operation
     <define name="AUTO_GROUNDSPEED_IGAIN" value="0."/-->
 
     <!-- Loiter and Dash trimming -->
-    <define name="AUTO_THROTTLE_LOITER_TRIM" value="1000" unit="pprz_t"/>
-    <define name="AUTO_THROTTLE_DASH_TRIM" value="-2000" unit="pprz_t"/>
-    <define name="PITCH_LOITER_TRIM" value="1000" unit="pprz_t"/>
-    <define name="PITCH_DASH_TRIM" value="-2000" unit="pprz_t"/>
+    <define name="AUTO_THROTTLE_LOITER_TRIM" value="0" unit="pprz_t"/>
+    <define name="AUTO_THROTTLE_DASH_TRIM" value="0" unit="pprz_t"/>
+    <define name="PITCH_LOITER_TRIM" value="0" unit="pprz_t"/>
+    <define name="PITCH_DASH_TRIM" value="0" unit="pprz_t"/>
 
   </section>