diff --git a/AntennaTracker/AntennaTracker.cpp b/AntennaTracker/AntennaTracker.cpp
index 140c5461ac..0c4d865f77 100644
--- a/AntennaTracker/AntennaTracker.cpp
+++ b/AntennaTracker/AntennaTracker.cpp
@@ -93,6 +93,9 @@ void Tracker::one_second_loop()
     // sync MAVLink system ID
     mavlink_system.sysid = g.sysid_this_mav;
 
+    // update assigned functions and enable auxiliary servos
+    SRV_Channels::enable_aux_servos();
+
     // updated armed/disarmed status LEDs
     update_armed_disarmed();
 
diff --git a/AntennaTracker/servos.cpp b/AntennaTracker/servos.cpp
index cdc49951f2..709c7156ed 100644
--- a/AntennaTracker/servos.cpp
+++ b/AntennaTracker/servos.cpp
@@ -7,6 +7,9 @@
 // init_servos - initialises the servos
 void Tracker::init_servos()
 {
+    // update assigned functions and enable auxiliary servos
+    SRV_Channels::enable_aux_servos();
+
     SRV_Channels::set_default_function(CH_YAW, SRV_Channel::k_tracker_yaw);
     SRV_Channels::set_default_function(CH_PITCH, SRV_Channel::k_tracker_pitch);