diff --git a/defaults/main.yml b/defaults/main.yml
index 7f22686cd043f1f7cbe87f71da9c3f0632e055aa..0e8cadf83d5be82545ce8d89504220b746c41036 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1 +1,3 @@
+---
+
 alerta_ui_version: 7.0.1
diff --git a/handlers/main.yml b/handlers/main.yml
index e79788d5eebf69d2502c566a88e8d098a19a6f29..b11c65a8b272ab4f0fede9b7de28b9133455e3db 100644
--- a/handlers/main.yml
+++ b/handlers/main.yml
@@ -1,3 +1,5 @@
+---
+
 - name: Restart uwsgi
   service:
     name: uwsgi
diff --git a/tasks/alerta.yml b/tasks/alerta.yml
index 8e82625c190c93b8e4048bf5555a15d7a156d030..16f2093de33d957c4c159e18f618c86c95e38f8a 100644
--- a/tasks/alerta.yml
+++ b/tasks/alerta.yml
@@ -102,7 +102,7 @@
     disabled: '{{ crons_disabled|default(false) }}'
   with_items:
     - name: Heartbeats to Alert
-      minute: */3
+      minute: '*/3'
       job: /usr/local/bin/alerta heartbeats --alert
     - name: Alerta Housekeeping
       minute: 0
diff --git a/tasks/main.yml b/tasks/main.yml
index 84817dd833896ef79b868309b312619c5eb49d66..32facd00620b996775a195331f839500d2702bb0 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -13,12 +13,12 @@
 
 - block:
 
-  - import_tasks: alerta.yml
+    - import_tasks: alerta.yml
 
-  - name: Remember that this role had been run
-    set_fact:
-      role_alerta_completed: yes
-    tags:
-      - always
+    - name: Remember that this role had been run
+      set_fact:
+        role_alerta_completed: yes
+      tags:
+        - always
 
   when: not excluded_roles or "alerta" not in excluded_roles and role_alerta_completed is not defined