diff --git a/libraries/SITL/examples/SilentWings/Params/Rolladen-Schneider-LS8b.param b/libraries/SITL/examples/SilentWings/Params/Rolladen-Schneider-LS8b.param
index 884c493dd0..850c7f475b 100644
--- a/libraries/SITL/examples/SilentWings/Params/Rolladen-Schneider-LS8b.param
+++ b/libraries/SITL/examples/SilentWings/Params/Rolladen-Schneider-LS8b.param
@@ -329,15 +329,9 @@ MNT_LEAD_RLL,0
 MNT_NEUTRAL_X,0
 MNT_NEUTRAL_Y,0
 MNT_NEUTRAL_Z,0
-MNT_RC_IN_PAN,0
-MNT_RC_IN_ROLL,0
-MNT_RC_IN_TILT,0
 MNT_RETRACT_X,0
 MNT_RETRACT_Y,0
 MNT_RETRACT_Z,0
-MNT_STAB_PAN,0
-MNT_STAB_ROLL,0
-MNT_STAB_TILT,0
 MNT_TYPE,0
 NAV_CONTROLLER,1
 NAVL1_DAMPING,1
diff --git a/libraries/SITL/examples/SilentWings/Params/Schleicher-ASW27B.param b/libraries/SITL/examples/SilentWings/Params/Schleicher-ASW27B.param
index daefb27601..10bb947adc 100644
--- a/libraries/SITL/examples/SilentWings/Params/Schleicher-ASW27B.param
+++ b/libraries/SITL/examples/SilentWings/Params/Schleicher-ASW27B.param
@@ -332,15 +332,9 @@ MNT_LEAD_RLL,0
 MNT_NEUTRAL_X,0
 MNT_NEUTRAL_Y,0
 MNT_NEUTRAL_Z,0
-MNT_RC_IN_PAN,0
-MNT_RC_IN_ROLL,0
-MNT_RC_IN_TILT,0
 MNT_RETRACT_X,0
 MNT_RETRACT_Y,0
 MNT_RETRACT_Z,0
-MNT_STAB_PAN,0
-MNT_STAB_ROLL,0
-MNT_STAB_TILT,0
 MNT_TYPE,0
 NAV_CONTROLLER,1
 NAVL1_DAMPING,1