diff --git a/config/config.sample.php b/config/config.sample.php
index 5f1eee4e9458528236aeb0a996a591d73f8870b1..d5f4bb5f43742f734daac12dce4c114c035c78cc 100644
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -1721,7 +1721,7 @@ $CONFIG = array(
 *   'dav.invitation_link_recipients' => false,
 *
 */
-'dav.invitation_link_recipients' => '*', // always include accept/reject server links in iMip emails
+'dav.invitation_link_recipients' => true, // always include accept/reject server links in iMip emails
 
 /**
  * By default there is on public pages a link shown that allows users to