diff --git a/roles/dns_extern/templates/pdns.conf.j2 b/roles/dns_extern/templates/pdns.conf.j2
index 76a9942..26e9033 100644
--- a/roles/dns_extern/templates/pdns.conf.j2
+++ b/roles/dns_extern/templates/pdns.conf.j2
@@ -11,3 +11,4 @@ allow-axfr-ips=127.0.0.1,::1{% if dns_axfr_ips is defined %},{{ dns_axfr_ips | j
 {% endif %}
 allow-dnsupdate-from=0.0.0.0/0,::/0
 lua-dnsupdate-policy-script=/etc/powerdns/updatepolicy.lua
+security-poll-suffix=