diff --git a/roles/elastic/vars/main.yml b/roles/elastic/vars/main.yml
index 26d1cd6..d414798 100644
--- a/roles/elastic/vars/main.yml
+++ b/roles/elastic/vars/main.yml
@@ -27,7 +27,7 @@ elastic_docker: {
         "cluster.initial_master_nodes: {{ groups['elastic']
           | join(',')}}",
         "bootstrap.memory_lock: \"true\"",
-        "network.publish_host: \"{{ hostvars[inventory_hostname]['stage_private_server_ip'] }}",
+        "network.publish_host: \"{{ hostvars[inventory_hostname]['stage_private_server_ip'] }}\"",
         "xpack.security.enabled: \"true\"",
         "xpack.security.http.ssl.enabled: \"true\"",
         "xpack.security.http.ssl.certificate_authorities: /usr/share/elasticsearch/config/certificates/ca/ca.crt",