diff --git a/vars/main.yml b/vars/main.yml
index 2a36c45..074c299 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -10,13 +10,13 @@ _dns_packages:
   Debian:
     - bind9
 
-dns_packages: "{{ _dns_packages[ansible_os_family] | default(_dns_packages['default'] ) }}"
+dns_packages: "{{ _dns_packages[ansible_os_family] | default(_dns_packages['default']) }}"
 
 _dns_validate_certs:
   default: yes
   Debian: no
 
-dns_validate_certs: "{{ _dns_validate_certs[ansible_os_family] | default(_dns_validate_certs['default'] ) }}"
+dns_validate_certs: "{{ _dns_validate_certs[ansible_os_family] | default(_dns_validate_certs['default']) }}"
 
 _dns_datadir:
   default: /var/named
@@ -24,7 +24,7 @@ _dns_datadir:
   Debian: /var/lib/bind
   Suse: /var/lib/named/var/named
 
-dns_datadir: "{{ _dns_datadir[ansible_os_family] | default(_dns_datadir['default'] ) }}"
+dns_datadir: "{{ _dns_datadir[ansible_os_family] | default(_dns_datadir['default']) }}"
 
 _dns_confdir:
   default: /etc
@@ -32,20 +32,20 @@ _dns_confdir:
   Debian: /etc/bind
   Suse: /var/lib/named/etc
 
-dns_confdir: "{{ _dns_confdir[ansible_os_family] | default(_dns_confdir['default'] ) }}"
+dns_confdir: "{{ _dns_confdir[ansible_os_family] | default(_dns_confdir['default']) }}"
 
 _dns_group:
   default: named
   Debian: bind
 
-dns_group: "{{ _dns_group[ansible_os_family] | default(_dns_group['default'] ) }}"
+dns_group: "{{ _dns_group[ansible_os_family] | default(_dns_group['default']) }}"
 
 _dns_owner:
   default: named
   Debian: bind
   RedHat: root
 
-dns_owner: "{{ _dns_owner[ansible_os_family] | default(_dns_owner['default'] ) }}"
+dns_owner: "{{ _dns_owner[ansible_os_family] | default(_dns_owner['default']) }}"
 
 _dns_service:
   default: bind