diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index 02ade943c8..3094c830fd 100644
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -587,7 +587,7 @@ openstack_logging_debug: "False"
 openstack_region_name: "RegionOne"
 
 # Variable defined the pin_release_version, apply for rolling upgrade process
-openstack_previous_release_name: "zed"
+openstack_previous_release_name: "2023.1"
 
 # A list of policy file formats that are supported by Oslo.policy
 supported_policy_format_list:
diff --git a/zuul.d/base.yaml b/zuul.d/base.yaml
index 9cbdde6925..878f4e0b4d 100644
--- a/zuul.d/base.yaml
+++ b/zuul.d/base.yaml
@@ -27,7 +27,7 @@
       - ^kolla_ansible/tests/
       - ^zuul\.d/
     vars:
-      previous_release: zed
+      previous_release: "2023.1"
       container_engine: "docker"
       scenario: core
       virt_type: qemu