diff --git a/playbooks/etcd-install.yml b/playbooks/etcd-install.yml
index 1bd65bc427..e28aeff220 100644
--- a/playbooks/etcd-install.yml
+++ b/playbooks/etcd-install.yml
@@ -22,7 +22,7 @@
 - name: Install etcd server cluster
   hosts: etcd
   gather_facts: false
-  serial: "{{ etcd_serial | default(1) }}"
+  serial: "{{ etcd_serial | default('100%') }}"
   user: root
   pre_tasks:
     - include_tasks: "common-tasks/os-{{ container_tech | default('lxc') }}-container-setup.yml"
diff --git a/playbooks/os-zun-install.yml b/playbooks/os-zun-install.yml
index 7fa8e6d52f..f6d1a644b3 100644
--- a/playbooks/os-zun-install.yml
+++ b/playbooks/os-zun-install.yml
@@ -23,6 +23,19 @@
   tags:
     - always
 
+- name: Install etcd cluster
+  hosts: zun_api
+  gather_facts: false
+  serial: "{{ etcd_serial | default('100%') }}"
+  roles:
+    - role: "etcd"
+      vars:
+        etcd_cluster_group: "zun_api"
+        etcd_install_type: server
+  tags:
+    - zun-install
+    - etcd-server
+
 - name: Install the zun components
   hosts: zun_all
   gather_facts: false