diff --git a/group_vars/stage_ext/plain.yml b/group_vars/stage_ext/plain.yml
index 1160fd6..b63664a 100644
--- a/group_vars/stage_ext/plain.yml
+++ b/group_vars/stage_ext/plain.yml
@@ -14,3 +14,8 @@ node_exporter_enabled: true
 node_exporter_listen_address: "0.0.0.0"
 
 shared_service_hostname_harbor: "prodnso-harbor-01.smardigo.digital"
+
+custom_stage_plattform_users:
+  - 'daniel.risse'
+  - 'esther.fuhrmann'
+  - 'philipp.eichhorn'