diff --git a/resolver/manifests/init.pp b/resolver/manifests/init.pp
index 40cf33c..666e2c0 100644
--- a/resolver/manifests/init.pp
+++ b/resolver/manifests/init.pp
@@ -26,8 +26,8 @@ class resolver($domainname = "", $searchpath = [], $nameservers) {
     file { "/etc/resolv.conf":
         owner   => "root",
         group  => $::operatingsystem ? {
-            OpenBSD => wheel,
-            default => root,
+            "openbsd" => "wheel",
+            default   => "root",
         },
         mode    => "0644",
         content => template("resolver/resolv.conf.erb"),