diff --git a/devstack/settings b/devstack/settings
index dddce5b..dc724b4 100644
--- a/devstack/settings
+++ b/devstack/settings
@@ -16,7 +16,7 @@ FUXI_AUTH_CACHE_DIR=${FUXI_AUTH_CACHE_DIR:-/var/cache/fuxi}
 FUXI_DOCKER_ENGINE_PORT=${FUXI_DOCKER_ENGINE_PORT:-2375}
 FUXI_VOLUME_PROVIDERS=${FUXI_VOLUME_PROVIDERS:-cinder,manila}
 
-DOCKER_CLUSTER_STORE=${DOCKER_CLUSTER_STORE:-etcd://localhost:2379}
+DOCKER_CLUSTER_STORE=${DOCKER_CLUSTER_STORE:-etcd://localhost:$ETCD_PORT}
 
 GITREPO["kuryr"]=${KURYR_REPO:-${GIT_BASE}/openstack/kuryr.git}
 GITBRANCH["kuryr"]=${KURYR_BRANCH:-master}