diff --git a/zabbix-proxy.service b/zabbix-proxy.service
index fb0d5af..9c52e55 100644
--- a/zabbix-proxy.service
+++ b/zabbix-proxy.service
@@ -6,6 +6,8 @@ After=syslog.target network.target
 Type=simple
 ExecStart=/usr/sbin/zabbix_proxy --config /etc/zabbix/zabbix_proxy.conf --foreground
 ExecReload=/usr/sbin/zabbix_proxy -R config_cache_reload
+User=zabbix
+Group=zabbix
 CPUShares=512
 MemoryLimit=500M
 BlockIOWeight=500
diff --git a/zabbix-server.service b/zabbix-server.service
index 9449210..2970fa9 100644
--- a/zabbix-server.service
+++ b/zabbix-server.service
@@ -6,6 +6,8 @@ After=syslog.target network.target
 Type=simple
 ExecStart=/usr/sbin/zabbix_server --config /etc/zabbix/zabbix_server.conf --foreground
 ExecReload=/usr/sbin/zabbix_server -R config_cache_reload
+User=zabbix
+Group=zabbix
 MemoryLimit=2048M
 BlockIOWeight=500
 PrivateTmp=yes