diff --git a/__swarm/zabbix-server/zabbix-server-swarm.yml b/__swarm/zabbix-server/zabbix-server-swarm.yml
index 3ec082a..e2756b4 100644
--- a/__swarm/zabbix-server/zabbix-server-swarm.yml
+++ b/__swarm/zabbix-server/zabbix-server-swarm.yml
@@ -102,7 +102,6 @@ services:
       published: 7900
       protocol: tcp
       mode: ingress
-    shm_size: 2g
     image: ${DOCKER_REGISTRY:-}docker.io/selenium/standalone-chrome:latest
     deploy:
       labels: