diff --git a/manifests/site.pp b/manifests/site.pp
index 4663f30063..02c3507c62 100644
--- a/manifests/site.pp
+++ b/manifests/site.pp
@@ -395,7 +395,7 @@ node 'wiki.openstack.org' {
     wg_dbpassword              => hiera('wiki_wg_dbpassword'),
     wg_secretkey               => hiera('wiki_wg_secretkey'),
     wg_upgradekey              => hiera('wiki_wg_upgradekey'),
-    wg_captchaquestions_answer => hiera('wiki_wg_captchaquestions_answer'),
+    wg_captchaquestions        => hiera('wiki_wg_captchaquestions'),
     wg_googleanalyticsaccount  => hiera('wiki_wg_googleanalyticsaccount'),
   }
 }
diff --git a/modules/openstack_project/manifests/wiki.pp b/modules/openstack_project/manifests/wiki.pp
index a397366ca8..48c5737891 100644
--- a/modules/openstack_project/manifests/wiki.pp
+++ b/modules/openstack_project/manifests/wiki.pp
@@ -9,7 +9,7 @@ class openstack_project::wiki (
   $wg_dbpassword = undef,
   $wg_secretkey = undef,
   $wg_upgradekey = undef,
-  $wg_captchaquestions_answer = undef,
+  $wg_captchaquestions = {},
   $wg_googleanalyticsaccount = undef,
 ) {
 
@@ -41,7 +41,7 @@ class openstack_project::wiki (
     wg_dbpassword              => $wg_dbpassword,
     wg_secretkey               => $wg_secretkey,
     wg_upgradekey              => $wg_upgradekey,
-    wg_captchaquestions_answer => $wg_captchaquestions_answer,
+    wg_captchaquestions        => $wg_captchaquestions,
     wg_googleanalyticsaccount  => $wg_googleanalyticsaccount,
   }
   class { 'memcached':