diff --git a/companion/src/modeledit/setup.cpp b/companion/src/modeledit/setup.cpp
index db6642c62..92299f161 100644
--- a/companion/src/modeledit/setup.cpp
+++ b/companion/src/modeledit/setup.cpp
@@ -1941,11 +1941,11 @@ void SetupPanel::populateThrottleTrimSwitchCB()
   for (int i=0; i<getBoardCapability(board, Board::NumTrims); i++, idx++) {
     // here order is TERA instead of RETA
     if (i == 0)
-      trim = RawSource(SOURCE_TYPE_TRIM, 2).toString(model, &generalSettings);
+      trim = RawSource(SOURCE_TYPE_TRIM, 2 + 1).toString(model, &generalSettings);
     else if (i == 2)
-      trim = RawSource(SOURCE_TYPE_TRIM, 0).toString(model, &generalSettings);
+      trim = RawSource(SOURCE_TYPE_TRIM, 0 + 1).toString(model, &generalSettings);
     else
-      trim = RawSource(SOURCE_TYPE_TRIM, i).toString(model, &generalSettings);
+      trim = RawSource(SOURCE_TYPE_TRIM, i + 1).toString(model, &generalSettings);
     ui->throttleTrimSwitch->addItem(trim, idx);
   }
 
diff --git a/companion/src/modelprinter.cpp b/companion/src/modelprinter.cpp
index 5264ecb47..a6f3e034a 100644
--- a/companion/src/modelprinter.cpp
+++ b/companion/src/modelprinter.cpp
@@ -429,7 +429,7 @@ QString ModelPrinter::printMixerLine(const MixData & mix, bool showMultiplex, in
   if (mix.carryTrim > 0)
     str += " " + tr("NoTrim");
   else if (mix.carryTrim < 0)
-    str += " " + RawSource(SOURCE_TYPE_TRIM, (-(mix.carryTrim)-1)).toString(&model, &generalSettings);
+    str += " " + RawSource(SOURCE_TYPE_TRIM, (-(mix.carryTrim)-1) + 1).toString(&model, &generalSettings);
 
   if (firmware->getCapability(HasNoExpo) && mix.noExpo)
     str += " " + tr("No DR/Expo").toHtmlEscaped();
@@ -696,7 +696,7 @@ QString ModelPrinter::printOutputValueGVar(int val)
   if (abs(val) > 10000) {
     if (val < 0)
       result = "-";
-    result.append(RawSource(SOURCE_TYPE_GVAR, abs(val)-10001).toString(&model));
+    result.append(RawSource(SOURCE_TYPE_GVAR, (abs(val)-10001) + 1).toString(&model));
   }
   else {
     if (val >= 0)
@@ -932,6 +932,10 @@ QString ModelPrinter::printThrottle()
   result << printLabelValue(tr("Trim idle only"), printBoolean(model.thrTrim, BOOLEAN_YESNO));
   result << printLabelValue(tr("Warning"), printBoolean(!model.disableThrottleWarning, BOOLEAN_YESNO));
   result << printLabelValue(tr("Reversed"), printBoolean(model.throttleReversed, BOOLEAN_YESNO));
+  int thrTrim = model.thrTrimSwitch;
+  if (thrTrim == 0) thrTrim = 2;
+  else if (thrTrim == 2) thrTrim = 0;
+  result << printLabelValue(tr("Trim source"), RawSource(SOURCE_TYPE_TRIM, thrTrim + 1).toString(&model, &generalSettings));
   return result.join(" ");
 }
 
diff --git a/companion/src/simulation/joystickdialog.cpp b/companion/src/simulation/joystickdialog.cpp
index 710583a07..e2fa3b744 100644
--- a/companion/src/simulation/joystickdialog.cpp
+++ b/companion/src/simulation/joystickdialog.cpp
@@ -162,7 +162,7 @@ void joystickDialog::populateSourceCombo(QComboBox * cb)
       if (radioSettings.isInputStick(i))
         wname = Boards::getAxisName(i);
       else
-        wname = RawSource(RawSourceType::SOURCE_TYPE_INPUT, i).toString(nullptr, &radioSettings);
+        wname = RawSource(RawSourceType::SOURCE_TYPE_INPUT, i + 1).toString(nullptr, &radioSettings);
       cb->addItem(wname, i);
     }
   }
@@ -186,7 +186,7 @@ void joystickDialog::populateButtonCombo(QComboBox * cb)
   for (i = 0; i < ttlSwitches; ++i) {
     if (radioSettings.switchConfig[i].type != Board::SWITCH_NOT_AVAILABLE) {
       swtype = Board::SwitchType(radioSettings.switchConfig[i].type);
-      wname = RawSource(RawSourceType::SOURCE_TYPE_SWITCH, i).toString(nullptr, &radioSettings);
+      wname = RawSource(RawSourceType::SOURCE_TYPE_SWITCH, i + 1).toString(nullptr, &radioSettings);
       if (swtype == Board::SWITCH_3POS) {
         cb->addItem(wname + CPN_STR_SW_INDICATOR_UP, i | JS_BUTTON_3POS_UP);
         cb->addItem(wname + CPN_STR_SW_INDICATOR_DN, i | JS_BUTTON_3POS_DN);
@@ -197,7 +197,7 @@ void joystickDialog::populateButtonCombo(QComboBox * cb)
   }
 
   for (i = 0; i < ttlTrims; i += 1) {
-    wname = RawSource(RawSourceType::SOURCE_TYPE_TRIM, i).toString(nullptr, &radioSettings);
+    wname = RawSource(RawSourceType::SOURCE_TYPE_TRIM, i + 1).toString(nullptr, &radioSettings);
     if ((i == 0) || (i == 3)) {
       cb->addItem(wname + " Left", (i + ttlSwitches) | JS_BUTTON_3POS_DN);
       cb->addItem(wname + " Right", (i + ttlSwitches) | JS_BUTTON_3POS_UP);