diff --git a/templates/nrpe.cfg.j2 b/templates/nrpe.cfg.j2
index 5801044..c217e2b 100644
--- a/templates/nrpe.cfg.j2
+++ b/templates/nrpe.cfg.j2
@@ -98,7 +98,7 @@ server_port=5666
 #
 # NOTE: This option is ignored if NRPE is running under either inetd or xinetd
 
-allowed_hosts={{ nagios_host }},monitor.p0m.fr,2a01:e0a:518:830::a
+allowed_hosts={{ nagios_host }},monitor.p0m.fr,2a01:e0a:518:830::10