diff --git a/roles/unbound_exporter/templates/stunnel.conf.j2 b/roles/unbound_exporter/templates/stunnel.conf.j2
index 8f4aab4..e7fd342 100644
--- a/roles/unbound_exporter/templates/stunnel.conf.j2
+++ b/roles/unbound_exporter/templates/stunnel.conf.j2
@@ -14,9 +14,7 @@ CAfile = {{ tls_certs }}/ca.crt
 syslog = yes
 
 [unbound_exporter]
-{% for ip in ansible_all_ipv4_addresses %}
-accept = {{ ip }}:9167
-{% endfor %}
+accept = {{ network_interfaces[0].ipaddr }}:9167
 connect = 127.0.0.1:9167
 {% for host in groups['prometheus'] %}
 checkHost = {{ host }}