diff --git a/classes/system b/classes/system
index 4edd3b5..31722b8 160000
--- a/classes/system
+++ b/classes/system
@@ -1 +1 @@
-Subproject commit 4edd3b5eec839a06a3369c8c0d47bbb79681e172
+Subproject commit 31722b881d83fb2c73f37ec009f09dfa79556f5d