diff --git a/docker-compose.override.yml b/docker-compose.override.yml
index 73ce9f5..52288a5 100644
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@@ -3,6 +3,7 @@ services:
   cron:
     image: bryanpedini/dockercron:${CRON_VERSION}
     restart: unless-stopped
+    network_mode: none
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
       - ${CRON_CRONTAB}:/crontab/root