diff --git a/contrib/ansible/roles/etcd/templates/etcd.conf.j2 b/contrib/ansible/roles/etcd/templates/etcd.conf.j2
index 1ce5063c903..e350d3ae72d 100644
--- a/contrib/ansible/roles/etcd/templates/etcd.conf.j2
+++ b/contrib/ansible/roles/etcd/templates/etcd.conf.j2
@@ -2,3 +2,4 @@
 ETCD_NAME=default
 ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
 ETCD_LISTEN_CLIENT_URLS="http://0.0.0.0:2379"
+ETCD_ADVERTISE_CLIENT_URLS="http://0.0.0.0:2379"