diff --git a/group_vars/all/archusers.yml b/group_vars/all/archusers.yml
index dc4d348f0935d135c8edf08c9c3d7a12b07bef85..ccd930cbb2fd4075ee46098ce75486e4677666fa 100644
--- a/group_vars/all/archusers.yml
+++ b/group_vars/all/archusers.yml
@@ -433,7 +433,8 @@ arch_users:
   morganamilo:
     name: "Morgan Adamiec"
     ssh_key: morganamilo.pub
-    groups: []
+    groups:
+      - tu
   freswa:
     name: "Frederik Schwan"
     ssh_key: freswa.pub