diff --git a/gtk2_ardour/ardour_ui_dependents.cc b/gtk2_ardour/ardour_ui_dependents.cc
index beb4a018db..e1929179e7 100644
--- a/gtk2_ardour/ardour_ui_dependents.cc
+++ b/gtk2_ardour/ardour_ui_dependents.cc
@@ -574,7 +574,7 @@ ARDOUR_UI::livetrax_setup_windows ()
 	main_vpacker.pack_start (livetrax_meter_bar, false, false);
 	main_vpacker.pack_start (livetrax_editor_bar, true, true);
 	main_vpacker.pack_start (livetrax_prefs_bar, true, false);
-	main_vpacker.pack_start (livetrax_mixer_bar, true, true);
+	main_vpacker.pack_start (livetrax_mixer_bar, false, false);
 
 	connect_transport_elements ();
 	setup_tooltips ();