diff --git a/examples/playbook.yml b/examples/playbook.yml
index 03defba9..685dfe63 100644
--- a/examples/playbook.yml
+++ b/examples/playbook.yml
@@ -1,3 +1,4 @@
+---
 .. code-block:: yaml
 
     - name: Installation and setup of Nova
diff --git a/tests/ansible-role-requirements.yml b/tests/ansible-role-requirements.yml
index 690c00d2..34a429dd 100644
--- a/tests/ansible-role-requirements.yml
+++ b/tests/ansible-role-requirements.yml
@@ -1,3 +1,4 @@
+---
 - name: apt_package_pinning
   src: https://git.openstack.org/openstack/openstack-ansible-apt_package_pinning
   scm: git