diff --git a/src/MOM6 b/src/MOM6
index 90fc4ccb2..3fb64c40e 160000
--- a/src/MOM6
+++ b/src/MOM6
@@ -1 +1 @@
-Subproject commit 90fc4ccb2dbd80b0f424f2319b109e1995902442
+Subproject commit 3fb64c40e21d453fad18ad19de69c6c30a846a64