diff --git a/defaults/main.yml b/defaults/main.yml
index 128fd71..2289c94 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -2,6 +2,7 @@
 cfssl_version: 1.6.3
 cfssl_bin_directory: /usr/bin
 cfssl_port: 8888
+cfssl_auth_key: "0123456789ABCDEF0123456789ABCDEF"
 
 pki_dir: /opt/cfssl
 
@@ -13,7 +14,7 @@ pki_names:
   - C: FR
     L: 'Paris'
     O: 'Acme'
-    OU: IT
+    OU: 'IT'
 
 pki_ca:
   cname: My Internal Certification Authority