diff --git a/testsite/group_vars/mail.yml b/testsite/group_vars/mail.yml
index 934fb9c1ae0831efb225c42696d637d0160ebea1..48d5d05d05837436220d3a2b27383ebcbe88c9e8 100644
--- a/testsite/group_vars/mail.yml
+++ b/testsite/group_vars/mail.yml
@@ -27,4 +27,7 @@ imap_tls_certificate: /etc/ssl/certs/mail.example.com_imap.pem
 imap_tls_key: /etc/ssl/private/mail.example.com_imap.key
 smtp_tls_certificate: /etc/ssl/certs/mail.example.com_smtp.pem
 smtp_tls_key: /etc/ssl/private/mail.example.com_smtp.key
-imap_folder_separator: /
\ No newline at end of file
+imap_folder_separator: /
+smtp_rbl:
+  - bl.spamcop.net
+  - zen.spamhaus.org
\ No newline at end of file