diff --git a/manifests/params.pp b/manifests/params.pp
index 6aeb0fe3..b629fa77 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -60,10 +60,10 @@
       $driftfile       = $default_driftfile
       $package_name    = $default_package_name
       $restrict        = [
-        'default kod nomodify notrap nopeer noquery',
+        '-4 kod nomodify notrap nopeer noquery',
         '-6 default kod nomodify notrap nopeer noquery',
         '127.0.0.1',
-        '-6 ::1',
+        '::1',
       ]
       $service_name    = 'ntp'
       $iburst_enable   = true