diff --git a/inventory/groups.yaml b/inventory/groups.yaml
index 17c9fbee95..89b0e9c4a3 100644
--- a/inventory/groups.yaml
+++ b/inventory/groups.yaml
@@ -173,7 +173,7 @@ groups:
     - logstash-worker[0-9]*.open*.org
     - logstash[0-9]*.open*.org
     - mirror-update[0-9]*.openstack.org
-    - ^mirror[0-9].*\..*\.(?!linaro|linaro-london|arm64ci).*\.openstack\.org
+    - ^mirror[0-9].*\..*\.(?!linaro|linaro-london).*\.openstack\.org
     - ^nb(?!03)[0-9]*\.open.*\.org
     - nl[0-9]*.open*.org
     - openstackid[0-9]*.openstack.org
diff --git a/playbooks/templates/clouds/bridge_all_clouds.yaml.j2 b/playbooks/templates/clouds/bridge_all_clouds.yaml.j2
index a70aa57427..aa5c2dcf40 100644
--- a/playbooks/templates/clouds/bridge_all_clouds.yaml.j2
+++ b/playbooks/templates/clouds/bridge_all_clouds.yaml.j2
@@ -252,30 +252,6 @@ clouds:
       user_domain_name: default
       project_domain_name: default
     identity_api_version: '3'
-  openstackci-arm64ci:
-    regions:
-      - nrt1
-    auth:
-      auth_url: https://arm64ci.cloud:5000
-      username: '{{ clouds.openstackci_arm64ci_username }}'
-      password: '{{ clouds.openstackci_arm64ci_password }}'
-      project_name: '{{ clouds.openstackci_arm64ci_project_name }}'
-      project_domain_name: openstack-infra
-      user_domain_name: openstack-infra
-    interface: public
-    identity_api_version: '3'
-  openstackzuul-arm64ci:
-    regions:
-      - nrt1
-    auth:
-      auth_url: https://arm64ci.cloud:5000
-      username: '{{ clouds.openstackzuul_arm64ci_username }}'
-      password: '{{ clouds.openstackzuul_arm64ci_password }}'
-      project_name: '{{ clouds.openstackzuul_arm64ci_project_name }}'
-      project_domain_name: openstack-infra
-      user_domain_name: openstack-infra
-    interface: public
-    identity_api_version: '3'
   openstackci-fortnebula:
     regions:
       - regionOne
diff --git a/playbooks/templates/clouds/bridge_clouds.yaml.j2 b/playbooks/templates/clouds/bridge_clouds.yaml.j2
index 0333ab30f3..02504b71e6 100644
--- a/playbooks/templates/clouds/bridge_clouds.yaml.j2
+++ b/playbooks/templates/clouds/bridge_clouds.yaml.j2
@@ -134,18 +134,6 @@ clouds:
       user_domain_name: default
       project_domain_name: default
     identity_api_version: '3'
-  openstackci-arm64ci:
-    regions:
-      - nrt1
-    auth:
-      auth_url: https://arm64ci.cloud:5000
-      username: '{{ clouds.openstackci_arm64ci_username }}'
-      password: '{{ clouds.openstackci_arm64ci_password }}'
-      project_name: '{{ clouds.openstackci_arm64ci_project_name }}'
-      project_domain_name: openstack-infra
-      user_domain_name: openstack-infra
-    interface: public
-    identity_api_version: '3'
   openstackci-fortnebula:
     regions:
       - regionOne
diff --git a/playbooks/templates/clouds/nodepool_builder_clouds.yaml.j2 b/playbooks/templates/clouds/nodepool_builder_clouds.yaml.j2
index f2e9fd4738..974a34fab4 100644
--- a/playbooks/templates/clouds/nodepool_builder_clouds.yaml.j2
+++ b/playbooks/templates/clouds/nodepool_builder_clouds.yaml.j2
@@ -157,18 +157,6 @@ clouds:
       project_domain_name: default
     identity_api_version: '3'
     image_format: 'raw'
-  arm64ci:
-    regions:
-      - nrt1
-    identity_api_version: '3'
-    auth:
-      auth_url: https://arm64ci.cloud:5000
-      username: '{{ nodepool_arm64ci_username }}'
-      password: '{{ nodepool_arm64ci_password }}'
-      project_name: '{{ nodepool_arm64ci_project }}'
-      project_domain_name: openstack-infra
-      user_domain_name: openstack-infra
-    interface: public
   fortnebula:
     regions:
       - name: regionOne
diff --git a/playbooks/templates/clouds/nodepool_clouds.yaml.j2 b/playbooks/templates/clouds/nodepool_clouds.yaml.j2
index 1150ed12e7..856716495f 100644
--- a/playbooks/templates/clouds/nodepool_clouds.yaml.j2
+++ b/playbooks/templates/clouds/nodepool_clouds.yaml.j2
@@ -134,18 +134,6 @@ clouds:
       project_domain_name: default
     identity_api_version: '3'
     image_format: 'raw'
-  arm64ci:
-    regions:
-      - nrt1
-    identity_api_version: '3'
-    auth:
-      auth_url: https://arm64ci.cloud:5000
-      username: '{{ nodepool_arm64ci_username }}'
-      password: '{{ nodepool_arm64ci_password }}'
-      project_name: '{{ nodepool_arm64ci_project }}'
-      project_domain_name: openstack-infra
-      user_domain_name: openstack-infra
-    interface: public
   fortnebula:
     regions:
       - name: regionOne
diff --git a/playbooks/zuul/templates/group_vars/control-plane-clouds.yaml.j2 b/playbooks/zuul/templates/group_vars/control-plane-clouds.yaml.j2
index e9cbaa682e..643ec74c18 100644
--- a/playbooks/zuul/templates/group_vars/control-plane-clouds.yaml.j2
+++ b/playbooks/zuul/templates/group_vars/control-plane-clouds.yaml.j2
@@ -52,12 +52,6 @@ clouds:
   openstackzuul_packethost_username: user
   openstackzuul_packethost_password: password
   openstackzuul_packethost_project_name: project
-  openstackci_arm64ci_username: user
-  openstackci_arm64ci_password: password
-  openstackci_arm64ci_project_name: project
-  openstackzuul_arm64ci_username: user
-  openstackzuul_arm64ci_password: password
-  openstackzuul_arm64ci_project_name: project
   openstackci_fortnebula_username: user
   openstackci_fortnebula_password: password
   openstackci_fortnebula_project_name: project
diff --git a/playbooks/zuul/templates/group_vars/nodepool.yaml.j2 b/playbooks/zuul/templates/group_vars/nodepool.yaml.j2
index 33c51e9ac9..5946e6ec4c 100644
--- a/playbooks/zuul/templates/group_vars/nodepool.yaml.j2
+++ b/playbooks/zuul/templates/group_vars/nodepool.yaml.j2
@@ -26,9 +26,6 @@ nodepool_limestone_project: project
 nodepool_packethost_username: user
 nodepool_packethost_password: password
 nodepool_packethost_project: project
-nodepool_arm64ci_username: user
-nodepool_arm64ci_password: password
-nodepool_arm64ci_project: project
 nodepool_fortnebula_username: user
 nodepool_fortnebula_password: password
 nodepool_fortnebula_project: project
diff --git a/playbooks/zuul/templates/host_vars/bridge.openstack.org.yaml.j2 b/playbooks/zuul/templates/host_vars/bridge.openstack.org.yaml.j2
index 20d7e28c5d..d7b95798cb 100644
--- a/playbooks/zuul/templates/host_vars/bridge.openstack.org.yaml.j2
+++ b/playbooks/zuul/templates/host_vars/bridge.openstack.org.yaml.j2
@@ -52,12 +52,6 @@ clouds:
   openstackzuul_packethost_username: user
   openstackzuul_packethost_password: password
   openstackzuul_packethost_project_name: project
-  openstackci_arm64ci_username: user
-  openstackci_arm64ci_password: password
-  openstackci_arm64ci_project_name: project
-  openstackzuul_arm64ci_username: user
-  openstackzuul_arm64ci_password: password
-  openstackzuul_arm64ci_project_name: project
   openstackci_fortnebula_username: user
   openstackci_fortnebula_password: password
   openstackci_fortnebula_project_name: project