diff --git a/defaults/main.yml b/defaults/main.yml
index 9d327d0..1b26a28 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -136,4 +136,4 @@ percona_repository: 'http://repo.percona.com/apt'
 # Galera
 mysql_galera_bootstrap: false
 mariadb_galera_members: []
-mysql_galera_primary_node: null
+mysql_galera_primary_node: 'change_me' # See: https://github.com/ansible/ansible/issues/17453
diff --git a/tasks/install/main.yml b/tasks/install/main.yml
index 0669994..990f741 100644
--- a/tasks/install/main.yml
+++ b/tasks/install/main.yml
@@ -32,8 +32,6 @@
   with_items:
     - mytop
     - percona-toolkit
+    - percona-xtrabackup
     - python-mysqldb
     - mysqltuner
-
-- name: APT | Install Percona Xtrabackup
-  apt: pkg=percona-xtrabackup state=present