diff --git a/network.yml b/network.yml
index b3474891..ce5b4b8f 100644
--- a/network.yml
+++ b/network.yml
@@ -33,4 +33,3 @@
 - hosts: unifi.adm.crans.org
   roles:
     - unifi-controller
-
diff --git a/re2o.yml b/re2o.yml
index ec924f58..48975b98 100644
--- a/re2o.yml
+++ b/re2o.yml
@@ -1,3 +1,4 @@
+---
 # Deploy Re2o
 - hosts: otis.adm.crans.org
   vars:
diff --git a/roles/smartd-hp-smartarray/tasks/main.yml b/roles/smartd-hp-smartarray/tasks/main.yml
index 03400db0..4da04eba 100644
--- a/roles/smartd-hp-smartarray/tasks/main.yml
+++ b/roles/smartd-hp-smartarray/tasks/main.yml
@@ -1,3 +1,4 @@
+---
 - name: Install smartd
   apt:
     update_cache: true