diff --git a/infrastructure-playbooks/switch-from-non-containerized-to-containerized-ceph-daemons.yml b/infrastructure-playbooks/switch-from-non-containerized-to-containerized-ceph-daemons.yml
index 1415bad11..87e7ee60f 100644
--- a/infrastructure-playbooks/switch-from-non-containerized-to-containerized-ceph-daemons.yml
+++ b/infrastructure-playbooks/switch-from-non-containerized-to-containerized-ceph-daemons.yml
@@ -150,7 +150,7 @@
       net: "host"
       state: "running"
       privileged: "{{ mon_docker_privileged }}"
-      env: "MON_IP={{ hostvars[inventory_hostname]['ansible_' + monitor_interface]['ipv4']['address'] }},CEPH_DAEMON=MON,CEPH_PUBLIC_NETWORK={{ ceph_mon_docker_subnet }},CEPH_FSID={{ ceph_fsid.stdout }},{{ ceph_mon_docker_extra_env }}"
+      env: "MON_IP={{ hostvars[inventory_hostname]['ansible_' + monitor_interface]['ipv4']['address'] }},CEPH_DAEMON=MON,CEPH_PUBLIC_NETWORK={{ public_network }},CEPH_FSID={{ ceph_fsid.stdout }},{{ ceph_mon_docker_extra_env|default('') }}"
       volumes: "/var/lib/ceph:/var/lib/ceph,/etc/ceph:/etc/ceph,/etc/localtime:/etc/localtime:ro"
 
   - name: waiting for the monitor to join the quorum...