diff --git a/postinstall_reseau.sh b/postinstall_reseau.sh
index 10478ac509196805516c05848ad57ef5250dbc5e..3c07c31199f14cd4a56e0a5e73963febea24c7bf 100755
--- a/postinstall_reseau.sh
+++ b/postinstall_reseau.sh
@@ -42,3 +42,7 @@ chown -R www-data:www-data eole-wol/wol/www
 mkdir -p /etc/xrdp
 cp /var/www/eole-wol/wol/xrdp.ini /etc/xrdp
 systemctl restart xrdp
+
+# Reactivate ipv6
+rm /etc/sysctl.d/50_disabled_ipv6.conf
+sysctl -w net.ipv6.conf.all.disable_ipv6=0