diff --git a/classes/cluster/mcp-day01/infra/init.yml b/classes/cluster/mcp-day01/infra/init.yml
index 41700c1..5cc907d 100644
--- a/classes/cluster/mcp-day01/infra/init.yml
+++ b/classes/cluster/mcp-day01/infra/init.yml
@@ -1,4 +1,5 @@
 classes:
+- system.defaults
 - system.linux.system.single.debian
 #- system.openssh.server.team.cicd
 parameters:
diff --git a/classes/system b/classes/system
index 81c25db..7f222d6 160000
--- a/classes/system
+++ b/classes/system
@@ -1 +1 @@
-Subproject commit 81c25db08651cff8c5cf21b9c2cecd14f8d20cbd
+Subproject commit 7f222d62e52f9dd6f8cdee1cf38fc2aeb6cf4f9f