diff --git a/ansible/installation/inst-core.yaml b/ansible/installation/inst-core.yaml
index a3b91bc..2a2acf1 100644
--- a/ansible/installation/inst-core.yaml
+++ b/ansible/installation/inst-core.yaml
@@ -1,3 +1,4 @@
+---
 - name: install core packages
   hosts: "{{ my_hosts | d([]) }}"
   become: yes
diff --git a/ansible/installation/inst-k8s/inst-k8s.yaml b/ansible/installation/inst-k8s/inst-k8s.yaml
index f9b8c9d..ab31766 100644
--- a/ansible/installation/inst-k8s/inst-k8s.yaml
+++ b/ansible/installation/inst-k8s/inst-k8s.yaml
@@ -1,5 +1,4 @@
 ---
-
 - name: Setup Prerequisites To Install Kubernetes
   hosts: instance
   become: true
diff --git a/ansible/update/upd-apt-dist.yaml b/ansible/update/upd-apt-dist.yaml
index 8b13789..ed97d53 100644
--- a/ansible/update/upd-apt-dist.yaml
+++ b/ansible/update/upd-apt-dist.yaml
@@ -1 +1 @@
-
+---