diff --git a/libs/surfaces/osc/osc.cc b/libs/surfaces/osc/osc.cc
index 42828626e4..d6c4fa1758 100644
--- a/libs/surfaces/osc/osc.cc
+++ b/libs/surfaces/osc/osc.cc
@@ -1180,7 +1180,7 @@ OSC::routes_list (lo_message msg)
 int
 OSC::cancel_all_solos ()
 {
-	session->clear_all_solo_state (session->get_routes());
+	session->cancel_all_solo ();
 	return 0;
 }