diff --git a/manifests/setup.pp b/manifests/setup.pp
index 847cf7979ba616443b2af164f3d4dbd4f819b2bf..c9629fdedfadf93bdc0a5710394237334c681307 100644
--- a/manifests/setup.pp
+++ b/manifests/setup.pp
@@ -111,11 +111,11 @@ class irc_bouncer::setup {
     manage_package      => true,
   }
   -> letsencrypt::certonly { $certname:
-    ensure               => 'present',
-    domains              => [ $facts['fqdn'], ],
-    plugin               => 'dns-rfc2136',
-    manage_cron          => true,
-    suppress_cron_output => true,
+    ensure          => 'present',
+    domains         => [ $facts['fqdn'], ],
+    plugin          => 'dns-rfc2136',
+    manage_cron     => true,
+    additional_args => [ '--quiet', ],
   }
 
   file { ['/etc/letsencrypt/live',