diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index b24ad53b37..1ff24a8797 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -2207,7 +2207,11 @@ Session::new_midi_track (const ChanCount& input, const ChanCount& output, boost:
   failed:
 	if (!new_routes.empty()) {
 		StateProtector sp (this);
-		add_routes (new_routes, true, true, true);
+		if (Profile->get_trx()) {
+			add_routes (new_routes, false, false, false);
+		} else {
+			add_routes (new_routes, true, true, false);
+		}
 
 		if (instrument) {
 			for (RouteList::iterator r = new_routes.begin(); r != new_routes.end(); ++r) {
@@ -2457,7 +2461,11 @@ Session::new_audio_track (int input_channels, int output_channels, TrackMode mod
   failed:
 	if (!new_routes.empty()) {
 		StateProtector sp (this);
-		add_routes (new_routes, true, true, true);
+		if (Profile->get_trx()) {
+			add_routes (new_routes, false, false, false);
+		} else {
+			add_routes (new_routes, true, true, false);
+		}
 	}
 
 	return ret;
@@ -2543,7 +2551,11 @@ Session::new_audio_route (int input_channels, int output_channels, RouteGroup* r
   failure:
 	if (!ret.empty()) {
 		StateProtector sp (this);
-		add_routes (ret, false, true, true); // autoconnect outputs only
+		if (Profile->get_trx()) {
+			add_routes (ret, false, false, false);
+		} else {
+			add_routes (ret, false, true, true); // autoconnect // outputs only
+		}
 	}
 
 	return ret;
@@ -2660,7 +2672,11 @@ Session::new_route_from_template (uint32_t how_many, const std::string& template
   out:
 	if (!ret.empty()) {
 		StateProtector sp (this);
-		add_routes (ret, true, true, true);
+		if (Profile->get_trx()) {
+			add_routes (ret, false, false, false);
+		} else {
+			add_routes (ret, true, true, false);
+		}
 		IO::enable_connecting ();
 	}