diff --git a/libs/midi++2/midi++/midnam_patch.h b/libs/midi++2/midi++/midnam_patch.h
index 01b8837f2d..11bdb79f8b 100644
--- a/libs/midi++2/midi++/midnam_patch.h
+++ b/libs/midi++2/midi++/midnam_patch.h
@@ -74,7 +74,7 @@ public:
 			return true;
 		} else if (msb == id.msb && lsb < id.lsb) {
 			return true;
-		} else if (lsb == id.lsb && program_number < id.program_number) {
+		} else if (msb == id.msb && lsb == id.lsb && program_number < id.program_number) {
 			return true;
 		}