diff --git a/gtk2_ardour/export_channel_selector.cc b/gtk2_ardour/export_channel_selector.cc
index 087a981ce4..7eae6b592a 100644
--- a/gtk2_ardour/export_channel_selector.cc
+++ b/gtk2_ardour/export_channel_selector.cc
@@ -679,6 +679,8 @@ TrackExportChannelSelector::sync_with_manager_state ()
 		} else {
 			track_output_button.set_active (true);
 		}
+	} else {
+		track_output_button.set_active (false);
 	}
 
 	if (selected > 0) {