diff --git a/companion/src/firmwares/opentx/opentxinterface.cpp b/companion/src/firmwares/opentx/opentxinterface.cpp
index 0e6d74e22..d67acad23 100644
--- a/companion/src/firmwares/opentx/opentxinterface.cpp
+++ b/companion/src/firmwares/opentx/opentxinterface.cpp
@@ -829,6 +829,8 @@ int OpenTxFirmware::isAvailable(PulsesProtocol proto, int port)
           case PULSES_PXX_XJT_D8:
           case PULSES_PXX_XJT_LR12:
             return 1;
+          case PULSES_PPM:
+            return id.contains("internalppm") ? 1 : 0;
           default:
             return 0;
         }
@@ -895,7 +897,7 @@ int OpenTxFirmware::isAvailable(PulsesProtocol proto, int port)
       case PULSES_DSMX:
       case PULSES_LP45:
       case PULSES_DSM2:
-      case PULSES_PXX_DJT:
+      // case PULSES_PXX_DJT:     // Unavailable for now
       case PULSES_PPM16:
       case PULSES_PPMSIM:
         return 1;
diff --git a/companion/src/modeledit/setup.cpp b/companion/src/modeledit/setup.cpp
index 87ce14850..2c3198896 100644
--- a/companion/src/modeledit/setup.cpp
+++ b/companion/src/modeledit/setup.cpp
@@ -168,7 +168,7 @@ ModulePanel::ModulePanel(QWidget *parent, ModelData & model, ModuleData & module
 
   // The protocols available on this board
   for (int i=0; i<PULSES_PROTOCOL_LAST; i++) {
-    if (GetEepromInterface()->isAvailable((PulsesProtocol)i, moduleIdx)) {
+    if (firmware->isAvailable((PulsesProtocol)i, moduleIdx)) {
       ui->protocol->addItem(ModelPrinter::printModuleProtocol(i), (QVariant)i);
       if (i == module.protocol) ui->protocol->setCurrentIndex(ui->protocol->count()-1);
     }