diff --git a/roles/shell/files/etc/postfix/main.cf b/roles/shell/files/etc/postfix/main.cf
index 86660ae..7511375 100644
--- a/roles/shell/files/etc/postfix/main.cf
+++ b/roles/shell/files/etc/postfix/main.cf
@@ -61,6 +61,7 @@ smtpd_recipient_restrictions =
  reject_unknown_sender_domain,
  reject_unknown_recipient_domain,
  check_policy_service unix:private/policyd-spf,
+ reject_rbl_client spamsources.fabel.dk,
  reject_rbl_client bl.fmb.la,
  reject_rbl_client spam.dnsbl.anonmails.de,
  reject_rbl_client all.spamrats.com,