diff --git a/scripts/upgrade b/scripts/upgrade
index 3377113..fc5b343 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -85,4 +85,6 @@ rm -fr zabbix-*.deb
 apt-get -y --only-upgrade install zabbix-server-mysql zabbix-agent
 DEBIAN_FRONTEND=noninteractive apt-mark hold zabbix-server-mysql zabbix-frontend-php
 
+ynh_restore_file "/usr/share/zabbix/conf/zabbix.conf.php"
+
 systemctl reload nginx