diff --git a/aux/btest b/aux/btest
index 83465a00c1..4bea8fa948 160000
--- a/aux/btest
+++ b/aux/btest
@@ -1 +1 @@
-Subproject commit 83465a00c14771dff8349a11f9481a937ed3cd8c
+Subproject commit 4bea8fa948be2bc86ff92399137131bc1c029b08