diff --git a/Tools/autotest/default_params/rover-skid.parm b/Tools/autotest/default_params/rover-skid.parm
index e579427829..06d8050e82 100644
--- a/Tools/autotest/default_params/rover-skid.parm
+++ b/Tools/autotest/default_params/rover-skid.parm
@@ -18,8 +18,10 @@ RC1_MIN         1000
 RC1_TRIM        1500
 SERVO1_MIN      1000
 SERVO1_MAX      2000
+SERVO1_FUNCTION 73
 SERVO3_MIN      1000
 SERVO3_MAX      2000
+SERVO3_FUNCTION 74
 MODE1        0
 MODE2        0
 MODE3        11