diff --git a/testsite/group_vars/mail.yml b/testsite/group_vars/mail.yml
index 6f850c65528a179e426789ffcd7ae2fada1a720a..0542bc7ba066b8f5114f3c2c5fadd3cc866314b5 100644
--- a/testsite/group_vars/mail.yml
+++ b/testsite/group_vars/mail.yml
@@ -27,4 +27,6 @@ mail_postmaster: postmaster@{{ testsite_domain }}
 smtp_allow_relay_from:
   - ldap.{{ testsite_domain }}
   - xmpp.{{ testsite_domain }}
-  - web.{{ testsite_domain }}
\ No newline at end of file
+  - web.{{ testsite_domain }}
+
+imap_max_user_connections_per_ip: 50
\ No newline at end of file