diff --git a/classes/system b/classes/system
index 9f2c559..e479a9f 160000
--- a/classes/system
+++ b/classes/system
@@ -1 +1 @@
-Subproject commit 9f2c5596c833df0f9c72033bd6d6ae39d5f2fa81
+Subproject commit e479a9f877522b61f418e5642f47ca3edffef8d9