diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index a5fbe25a8f..6c26e99a9c 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -2436,10 +2436,10 @@ Session::route_solo_changed (void* /*src*/, boost::weak_ptr<Route> wpr)
 		bool via_sends_only;
 
 		if ((*i)->feeds (route, &via_sends_only) && !(*i)->is_hidden() && !(*i)->is_master() && !(*i)->is_control()) {
-			//if (!via_sends_only) {
+			if (!via_sends_only) {
 				/* do it */
 				(*i)->mod_solo_level (delta);
-				//}
+			}
 		}
 	}