diff --git a/inventory/group_vars/device_roles_k8s-master b/inventory/group_vars/device_roles_pik8s-master.yml
similarity index 100%
rename from inventory/group_vars/device_roles_k8s-master
rename to inventory/group_vars/device_roles_pik8s-master.yml
diff --git a/inventory/group_vars/device_roles_k8s-node b/inventory/group_vars/device_roles_pik8s-node.yml
similarity index 100%
rename from inventory/group_vars/device_roles_k8s-node
rename to inventory/group_vars/device_roles_pik8s-node.yml
diff --git a/inventory/group_vars/tags_pis.yml b/inventory/group_vars/manufacturers_raspi.yml
similarity index 100%
rename from inventory/group_vars/tags_pis.yml
rename to inventory/group_vars/manufacturers_raspi.yml