diff --git a/AntennaTracker/GCS_Mavlink.cpp b/AntennaTracker/GCS_Mavlink.cpp
index 82217b22a9..2b631f3a9b 100644
--- a/AntennaTracker/GCS_Mavlink.cpp
+++ b/AntennaTracker/GCS_Mavlink.cpp
@@ -813,10 +813,6 @@ mission_failed:
         handle_serial_control(msg, tracker.gps);
         break;
 
-    case MAVLINK_MSG_ID_GPS_INJECT_DATA:
-        handle_gps_inject(msg, tracker.gps);
-        break;
-
     case MAVLINK_MSG_ID_AUTOPILOT_VERSION_REQUEST:
         send_autopilot_version(FIRMWARE_VERSION);
         break;