diff --git a/initializers/groups.yml b/initializers/groups.yml
index fc9ff28..6d0665f 100644
--- a/initializers/groups.yml
+++ b/initializers/groups.yml
@@ -17,6 +17,9 @@
 # vm_managers:
 #   - codename__endswith:
 #     - _virtualmachine
+# device_managers:
+#   - codename__contains:
+#     - device
 # creators:
 #   - codename__startswith:
 #     - add_