diff --git a/cyrus/manifests/init.pp b/cyrus/manifests/init.pp
index fe988ed..567e791 100644
--- a/cyrus/manifests/init.pp
+++ b/cyrus/manifests/init.pp
@@ -67,6 +67,7 @@ class cyrus {
         path    => "/bin:/usr/bin:/sbin:/usr/sbin",
         command => "usermod -a -G ssl-cert cyrus",
         unless  => "id -n -G cyrus | grep '\\bssl-cert\\b'",
+        notify  => Service["cyrus-imapd"],
     }
 
     file { "/etc/cyrus.conf":
diff --git a/postfix/manifests/init.pp b/postfix/manifests/init.pp
index 82bbb59..db5f709 100644
--- a/postfix/manifests/init.pp
+++ b/postfix/manifests/init.pp
@@ -95,6 +95,7 @@ class postfix {
         path    => "/bin:/usr/bin:/sbin:/usr/sbin",
         command => "usermod -a -G ssl-cert postfix",
         unless  => "id -n -G postfix | grep '\\bssl-cert\\b'",
+        notify  => Service["postfix"],
     }
 
     if $postgrey {