diff --git a/printing/templates/machine b/printing/templates/machine
index eb35287..b8628f0 100644
--- a/printing/templates/machine
+++ b/printing/templates/machine
@@ -4,7 +4,8 @@
 {% endif %}
 {{"MAC  : "|coul('gras')}}{{o.macAddress|join(', ')|const_of_mac}}
 {{"IPv4 : "|coul('gras')}}{{o.ipHostNumber|join(', ')}}
-{{"IPv6 : "|coul('gras')}}{{o.ip6HostNumber|join(', ')}}
+{% if o.ip6HostNumber %}{{"IPv6 : "|coul('gras')}}{{o.ip6HostNumber|join(', ')}}
+{% endif %}
 {{"DnsIpv6 : "|coul('gras')}}{% if not o.dnsIpv6 or o.dnsIpv6.0.value %}
 {{"TRUE"|coul('vert')}}
 {% else %}