diff --git a/.gitreview b/.gitreview
index 3deaad4f..2e002e72 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,4 +2,4 @@
 host=review.opendev.org
 port=29418
 project=openstack/openstack-ansible-ops.git
-defaultbranch=stable/zed
+defaultbranch=unmaintained/zed
diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
index c443cce3..7f4d7156 100644
--- a/zuul.d/jobs.yaml
+++ b/zuul.d/jobs.yaml
@@ -46,21 +46,6 @@
     parent: "openstack-ansible-ops:elk_metrics_7x-ubuntu-bionic"
     nodeset: ubuntu-focal
 
-- job:
-    name: "openstack-ansible-ops:elk_metrics_6x-centos-7"
-    parent: "openstack-ansible-ops:elk_metrics_6x-ubuntu-bionic"
-    nodeset: centos-7
-    voting: false
-
-- job:
-    name: "openstack-ansible-ops:elk_metrics_6x-centos-7-clustered"
-    parent: "openstack-ansible-ops:elk_metrics_6x-ubuntu-bionic"
-    nodeset: centos-7
-    voting: false
-    vars:
-      osa_test_repo: "openstack/openstack-ansible-ops"
-      test_clustered_elk: true
-
 - job:
     name: "openstack-ansible-ops:elk_metrics_6x-ubuntu-bionic-clustered"
     parent: "openstack-ansible-ops:elk_metrics_6x-ubuntu-bionic"
@@ -101,8 +86,3 @@
     files:
       - ^skydive/.*
       - ^bootstrap-embedded-ansible/.*
-
-- job:
-    name: "openstack-ansible-ops:skydive-centos-7"
-    parent: "openstack-ansible-ops:skydive-ubuntu-bionic"
-    nodeset: centos-7
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index 2db6298f..785850e5 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -20,7 +20,7 @@
     check:
       jobs:
         - openstack-ansible-linters
-        - openstack-ansible-ops:elk_metrics_6x-centos-7
+        # - openstack-ansible-ops:elk_metrics_6x-centos-7
         # - openstack-ansible-ops:elk_metrics_6x-centos-7-clustered
         - openstack-ansible-ops:elk_metrics_6x-ubuntu-bionic
         - openstack-ansible-ops:elk_metrics_7x-ubuntu-bionic
@@ -31,7 +31,7 @@
         - openstack-ansible-ops:osquery-ubuntu-bionic
         # - openstack-ansible-ops:osquery-ubuntu-bionic-clustered
         - openstack-ansible-ops:skydive-ubuntu-bionic
-        - openstack-ansible-ops:skydive-centos-7
+        # - openstack-ansible-ops:skydive-centos-7
     gate:
       jobs:
         - openstack-ansible-linters