diff --git a/__swarm/zabbix-server/zabbix-server-swarm.yml b/__swarm/zabbix-server/zabbix-server-swarm.yml
index 12a6feb..d0ffe70 100644
--- a/__swarm/zabbix-server/zabbix-server-swarm.yml
+++ b/__swarm/zabbix-server/zabbix-server-swarm.yml
@@ -55,9 +55,6 @@ services:
   zabbix-server:
     env_file:
     - stack.env
-    extends:
-      file: logging.yml
-      service: ${LOGGING:-syslog}
     image: ${DOCKER_REGISTRY:-}zabbix/zabbix-server-pgsql:alpine-latest
     volumes:
     - /share/docker_data/zabbix-server/server/alertscripts:/usr/lib/zabbix/alertscripts