diff --git a/companion/src/modeledit/setup.cpp b/companion/src/modeledit/setup.cpp
index 68b360d59..c4df2cbaa 100644
--- a/companion/src/modeledit/setup.cpp
+++ b/companion/src/modeledit/setup.cpp
@@ -161,6 +161,10 @@ ModulePanel::ModulePanel(QWidget * parent, ModelData & model, ModuleData & modul
   QString label;
   if (moduleIdx < 0) {
     label = tr("Trainer Port");
+    if (IS_HORUS(firmware->getBoard())) {
+      ui->trainerMode->setItemData(TRAINER_MODE_MASTER_CPPM_EXTERNAL_MODULE, 0, Qt::UserRole - 1);
+      ui->trainerMode->setItemData(TRAINER_MODE_MASTER_SBUS_EXTERNAL_MODULE, 0, Qt::UserRole - 1);
+    }
     if (generalSettings.hw_uartMode != UART_MODE_SBUS_TRAINER) {
       ui->trainerMode->setItemData(TRAINER_MODE_MASTER_BATTERY_COMPARTMENT, 0, Qt::UserRole - 1);
     }