diff --git a/defaults/main.yml b/defaults/main.yml
index 628ed24..c857d65 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,4 +1,4 @@
-#i roles/samba/defaults/main.yml
+# roles/samba/defaults/main.yml
 ---
 
 samba_workgroup: 'WORKGROUP'
@@ -17,8 +17,8 @@ samba_shares_root: '/srv/shares'
 samba_shares: []
 samba_users: []
 
-samba_wins_support: yes
-samba_local_master: yes
-samba_domain_master: yes
-samba_preferred_master: yes
+samba_wins_support: 'yes'
+samba_local_master: 'yes'
+samba_domain_master: 'yes'
+samba_preferred_master: 'yes'
 samba_mitigate_cve_2017_7494: true