diff --git a/companion/src/modeledit/setup.cpp b/companion/src/modeledit/setup.cpp
index 2cfd66544..a7733aaaa 100644
--- a/companion/src/modeledit/setup.cpp
+++ b/companion/src/modeledit/setup.cpp
@@ -215,7 +215,7 @@ ModulePanel::ModulePanel(QWidget * parent, ModelData & model, ModuleData & modul
   }
 
   // The protocols available on this board
-  for (int i=0; i<PULSES_PROTOCOL_LAST; i++) {
+  for (unsigned int i=0; i<PULSES_PROTOCOL_LAST; i++) {
     if (firmware->isAvailable((PulsesProtocol) i, moduleIdx)) {
       if (IS_TARANIS_XLITE(firmware->getBoard()) && i == PULSES_PXX_R9M)  //TODO remove when mini are handled as a different module type
         ui->protocol->addItem("FrSky R9M Mini", (QVariant) i);