diff --git a/test/reference b/test/reference
index f613f73b9..6dd33cda3 160000
--- a/test/reference
+++ b/test/reference
@@ -1 +1 @@
-Subproject commit f613f73b9d21c6a75cda1db68e81b271aa4e5a0c
+Subproject commit 6dd33cda3786b64deed1335f2a2b4060337fad06