diff --git a/AntennaTracker/GCS_Mavlink.cpp b/AntennaTracker/GCS_Mavlink.cpp
index a1e4914bbe..f128d79891 100644
--- a/AntennaTracker/GCS_Mavlink.cpp
+++ b/AntennaTracker/GCS_Mavlink.cpp
@@ -412,7 +412,7 @@ MAV_RESULT GCS_MAVLINK_Tracker::_handle_command_preflight_calibration_baro(const
     return ret;
 }
 
-MAV_RESULT GCS_MAVLINK_Tracker::handle_command_component_arm_disarm(const mavlink_command_long_t &packet)
+MAV_RESULT GCS_MAVLINK_Tracker::handle_command_component_arm_disarm(const mavlink_command_int_t &packet)
 {
     if (is_equal(packet.param1,1.0f)) {
         tracker.arm_servos();
diff --git a/AntennaTracker/GCS_Mavlink.h b/AntennaTracker/GCS_Mavlink.h
index 5b7796e86a..ecc3953e7b 100644
--- a/AntennaTracker/GCS_Mavlink.h
+++ b/AntennaTracker/GCS_Mavlink.h
@@ -19,7 +19,7 @@ protected:
     uint32_t telem_delay() const override { return 0; }
 
 
-    MAV_RESULT handle_command_component_arm_disarm(const mavlink_command_long_t &packet) override;
+    MAV_RESULT handle_command_component_arm_disarm(const mavlink_command_int_t &packet) override;
     MAV_RESULT _handle_command_preflight_calibration_baro(const mavlink_message_t &msg) override;
     MAV_RESULT handle_command_long_packet(const mavlink_command_long_t &packet) override;