diff --git a/src/gui/InputDialog.cxx b/src/gui/InputDialog.cxx
index e48a1fe61..d5d847f1b 100644
--- a/src/gui/InputDialog.cxx
+++ b/src/gui/InputDialog.cxx
@@ -365,7 +365,7 @@ void InputDialog::loadConfig()
   VariantList items;
 
   for(const auto& port: ports)
-    VarList::push_back(items, port);
+    VarList::push_back(items, port, port);
   if(avoxport != EmptyString && !BSPF::contains(ports, avoxport))
     VarList::push_back(items, avoxport, avoxport);
   if(items.size() == 0)