diff --git a/params/ardupilot/ArduSub/4.5/pixhawk1/Heavy BlueROV2.params b/params/ardupilot/ArduSub/4.5/pixhawk1/Heavy BlueROV2.params
index 24fd9dc..262eff0 100644
--- a/params/ardupilot/ArduSub/4.5/pixhawk1/Heavy BlueROV2.params	
+++ b/params/ardupilot/ArduSub/4.5/pixhawk1/Heavy BlueROV2.params	
@@ -1,5 +1,7 @@
 %include "../../hardware/boards/pixhawk1.params"
 %include "../base.params"
 %include "../heavy.params"
-SERVO10_FUNCTION: 7.0
-SERVO9_FUNCTION: 59.0
+
+SERVO10_FUNCTION: 7.0,
+SERVO9_FUNCTION: 59.0,
+SERVO14_FUNCTION: -1,
diff --git a/params/ardupilot/ArduSub/4.5/pixhawk1/Standard BlueROV2.params b/params/ardupilot/ArduSub/4.5/pixhawk1/Standard BlueROV2.params
index 51ef143..3428952 100755
--- a/params/ardupilot/ArduSub/4.5/pixhawk1/Standard BlueROV2.params	
+++ b/params/ardupilot/ArduSub/4.5/pixhawk1/Standard BlueROV2.params	
@@ -1,3 +1,5 @@
 %include "../../hardware/boards/pixhawk1.params"
 %include "../base.params"
 %include "../standard.params"
+
+SERVO14_FUNCTION: -1,