diff --git a/inventories/pvjjk-1vos-niinisalo/hosts.yml b/inventories/pvjjk-1vos-niinisalo/hosts.yml
index b349c96..b218f59 100644
--- a/inventories/pvjjk-1vos-niinisalo/hosts.yml
+++ b/inventories/pvjjk-1vos-niinisalo/hosts.yml
@@ -2,6 +2,8 @@
 pvjjk_1vos_niinisalo:
   hosts:
     argo.aito.tjas:
+      hostname: argo.aito.tjas
     olympus.juva.tjas:
+      hostname: olympus.juva.tjas
   vars:
     ansible_python_interpreter: /usr/bin/python3