diff --git a/inv.yaml.example b/inv.yaml.example
index c87ae4b..70debc3 100644
--- a/inv.yaml.example
+++ b/inv.yaml.example
@@ -1,3 +1,4 @@
+---
 proxmox:
   hosts:
     kestrel:
diff --git a/playbooks/bindservers.yaml b/playbooks/bindservers.yaml
index 8ead18a..57c5657 100644
--- a/playbooks/bindservers.yaml
+++ b/playbooks/bindservers.yaml
@@ -1,3 +1,4 @@
+---
 - name: Bind9 Server Setup
   hosts: bind
   tasks:
diff --git a/playbooks/freeipa.yaml b/playbooks/freeipa.yaml
index d0f354a..4512b83 100644
--- a/playbooks/freeipa.yaml
+++ b/playbooks/freeipa.yaml
@@ -1,3 +1,4 @@
+---
 - name: FreeIPA Server Setup
   hosts: freeipadcs
   tasks:
diff --git a/playbooks/grafana-enterprise.yaml b/playbooks/grafana-enterprise.yaml
index 0baff48..2b3486e 100644
--- a/playbooks/grafana-enterprise.yaml
+++ b/playbooks/grafana-enterprise.yaml
@@ -1,3 +1,4 @@
+---
 - name: Basic server setup
   hosts: grafana
   tasks:
diff --git a/playbooks/influxdb-oss.yaml b/playbooks/influxdb-oss.yaml
index 2336e52..cb6f539 100644
--- a/playbooks/influxdb-oss.yaml
+++ b/playbooks/influxdb-oss.yaml
@@ -1,3 +1,4 @@
+---
 - name: Basic InfluxDB server setup
   hosts: influxdb
   tasks:
diff --git a/playbooks/nut-server.yaml b/playbooks/nut-server.yaml
index 9c20d81..0c18dd3 100644
--- a/playbooks/nut-server.yaml
+++ b/playbooks/nut-server.yaml
@@ -1,3 +1,4 @@
+---
 - name: NUT pi install/maintenance
   hosts: nutpis
   tasks:
diff --git a/playbooks/servicetag.yaml b/playbooks/servicetag.yaml
index f0ab896..8640acd 100644
--- a/playbooks/servicetag.yaml
+++ b/playbooks/servicetag.yaml
@@ -1,3 +1,4 @@
+---
 - name: Service Tag Retriever
   hosts: proxmox
   tasks:
diff --git a/vartest.yaml b/vartest.yaml
deleted file mode 100644
index cb92df2..0000000
--- a/vartest.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-- name: Variable echo test
-  hosts: ansiblelxc
-  tasks:
-    - name: Echoing!
-      ansible.builtin.shell:
-        cmd: "echo [{{ testvar }}] > /dev/pts/5"
-        executable: /bin/bash