diff --git a/ansible/roles/memcached/handlers/main.yml b/ansible/roles/memcached/handlers/main.yml
index 093975864c..537132b9d6 100644
--- a/ansible/roles/memcached/handlers/main.yml
+++ b/ansible/roles/memcached/handlers/main.yml
@@ -1,3 +1,4 @@
+---
 - name: Restart memcached container
   vars:
     service: "{{ memcached_services.memcached }}"
diff --git a/ansible/roles/rally/handlers/main.yml b/ansible/roles/rally/handlers/main.yml
index d07ea45965..882a27fa7b 100644
--- a/ansible/roles/rally/handlers/main.yml
+++ b/ansible/roles/rally/handlers/main.yml
@@ -1,3 +1,4 @@
+---
 - name: Restart rally container
   vars:
     service_name: "rally"
diff --git a/ansible/roles/tempest/handlers/main.yml b/ansible/roles/tempest/handlers/main.yml
index 09fa546980..654620051b 100644
--- a/ansible/roles/tempest/handlers/main.yml
+++ b/ansible/roles/tempest/handlers/main.yml
@@ -1,3 +1,4 @@
+---
 - name: Restart tempest container
   vars:
     service_name: "tempest"
diff --git a/ansible/roles/vmtp/handlers/main.yml b/ansible/roles/vmtp/handlers/main.yml
index abc8fe1a69..1f3fc2c578 100644
--- a/ansible/roles/vmtp/handlers/main.yml
+++ b/ansible/roles/vmtp/handlers/main.yml
@@ -1,3 +1,4 @@
+---
 - name: Restart vmtp container
   vars:
     service_name: "vmtp"