diff --git a/vars/linux.yml b/vars/linux.yml
index 467e309..d0d8062 100644
--- a/vars/linux.yml
+++ b/vars/linux.yml
@@ -1,9 +1,9 @@
 ---
 
 unbound_install_package: yes
-  
+
 unbound_config_props:
   path:  /etc/unbound/unbound.conf
-  mode:  0600
+  mode:  "0600"
   owner: unbound
   group: unbound
diff --git a/vars/openbsd.yml b/vars/openbsd.yml
index 9f6fbd2..1b890e3 100644
--- a/vars/openbsd.yml
+++ b/vars/openbsd.yml
@@ -1,9 +1,9 @@
 ---
 
 unbound_install_package: no
-  
+
 unbound_config_props:
   path:  /var/unbound/etc/unbound.conf
-  mode:  0644
+  mode:  "0644"
   owner: root
   group: wheel