diff --git a/ejabberd/manifests/init.pp b/ejabberd/manifests/init.pp
index 0e60465..11c00b5 100644
--- a/ejabberd/manifests/init.pp
+++ b/ejabberd/manifests/init.pp
@@ -64,7 +64,7 @@ class ejabberd(
   $collab=false,
   $package=undef,
   $hosts=[$::homename],
-  $admins=[],
+  $admins=undef,
   $webhosts=undef,
   $auth='internal',
   $extauth=undef,