diff --git a/manifests/init.pp b/manifests/init.pp
index b641dda..9444bff 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -4,7 +4,7 @@ class exim(
   $queue_run_max = '5',
   $queue_smtp_domains = '',
   $smarthost = false,
-  $sysadmin = []
+  $sysadmins = []
 ) {
 
   include exim::params
diff --git a/templates/aliases.erb b/templates/aliases.erb
index d3204c8..879b3f1 100644
--- a/templates/aliases.erb
+++ b/templates/aliases.erb
@@ -14,6 +14,6 @@ security: root
 
 gerrit2: root
 jenkins: root
-<% if sysadmin.length > 0 -%>
-root: <%= sysadmin.join(",") %>
+<% if sysadmins.length > 0 -%>
+root: <%= sysadmins.join(",") %>
 <% end -%>