diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index fa10baf38e..3bd82c10aa 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -7952,6 +7952,7 @@ Session::livetrax_auto_connect ()
 
 	for (auto & t : tracks) {
 		t->input()->disconnect (this);
+		t->direct_outs()->disconnect ();
 
 		uint32_t n;