diff --git a/libs/ardour/audioengine.cc b/libs/ardour/audioengine.cc
index d6feaa0fdd..31fc300145 100644
--- a/libs/ardour/audioengine.cc
+++ b/libs/ardour/audioengine.cc
@@ -308,12 +308,12 @@ AudioEngine::process_callback (pframes_t nframes)
 		}
 		if (lp || lc) {
 			tm.release ();
-			if (lp) {
-				_session->update_latency (true);
-			}
 			if (lc) {
 				_session->update_latency (false);
 			}
+			if (lp) {
+				_session->update_latency (true);
+			}
 			tm.acquire ();
 		}
 	}