diff --git a/ccpp/physics b/ccpp/physics
index 7efb112e0..31a99de05 160000
--- a/ccpp/physics
+++ b/ccpp/physics
@@ -1 +1 @@
-Subproject commit 7efb112e0e1a57fdf54c4a07574b8acd7a55ece6
+Subproject commit 31a99de05048187b61a2ea8381417b8dbd8db7e0