diff --git a/playbooks/tripleo-buildimages/pre9.yaml b/playbooks/tripleo-buildimages/pre9.yaml
index 01c8c590b..a0f3e2c96 100644
--- a/playbooks/tripleo-buildimages/pre9.yaml
+++ b/playbooks/tripleo-buildimages/pre9.yaml
@@ -1,12 +1,17 @@
 ---
+- name: Set the ci_branch fact
+  include_role:
+    name: build-containers
+    tasks_from: set_ci_branch.yml
+
 - name: get extra repos delorean and deps
   become: true
   shell:
     cmd: |
       dnf config-manager --add-repo {{ item }}
   loop:
-    - "https://trunk.rdoproject.org/centos9-{{ release }}/{{ promote_source | default('consistent') }}/delorean.repo"
-    - https://trunk.rdoproject.org/centos9-{{ release }}/delorean-deps.repo
+    - "https://trunk.rdoproject.org/centos9-{{ ci_branch }}/{{ promote_source | default('current-tripleo') }}/delorean.repo"
+    - https://trunk.rdoproject.org/centos9-{{ ci_branch }}/delorean-deps.repo
   changed_when: true
 
 - name: Install vitualenv
diff --git a/zuul.d/base.yaml b/zuul.d/base.yaml
index 7c5a85d91..8e09c92a7 100644
--- a/zuul.d/base.yaml
+++ b/zuul.d/base.yaml
@@ -788,6 +788,6 @@
     description: |
         Base abstract job for tripleo-buildimage-* centos-9 jobs
     parent: tripleo-build-images-base-centos-8
-    # nodeset: single-centos-9-node # TODO(marios) uncomment when available!
+    nodeset: single-centos-9-node
     vars:
       tripleo_image_os: centos9
diff --git a/zuul.d/build-image.yaml b/zuul.d/build-image.yaml
index a91788c27..da85f5c70 100644
--- a/zuul.d/build-image.yaml
+++ b/zuul.d/build-image.yaml
@@ -57,6 +57,12 @@
               - ^roles/oooci-build-images/.*$
         - tripleo-buildimage-overcloud-hardened-uefi-full-centos-8-wallaby:
             files: *build_images_hardened_uefi_files
+        - tripleo-buildimage-overcloud-full-centos-9:
+            files: *build_images_files
+        - tripleo-buildimage-ironic-python-agent-centos-9:
+            files: *build_images_files
+        - tripleo-buildimage-overcloud-hardened-uefi-full-centos-9:
+            files: *build_images_hardened_uefi_files
     gate:
       jobs:
         - tripleo-buildimage-overcloud-full-centos-7-train:
@@ -93,6 +99,12 @@
             files: *build_images_hardened_uefi_files
         - tripleo-buildimage-overcloud-hardened-uefi-full-centos-8-wallaby:
             files: *build_images_hardened_uefi_files
+        - tripleo-buildimage-overcloud-full-centos-9:
+            files: *build_images_files
+        - tripleo-buildimage-ironic-python-agent-centos-9:
+            files: *build_images_files
+        - tripleo-buildimage-overcloud-hardened-uefi-full-centos-9:
+            files: *build_images_hardened_uefi_files
 
 - project-template:
     name: tripleo-buildimage-jobs
@@ -108,6 +120,12 @@
             files: *build_images_files
         - tripleo-buildimage-overcloud-hardened-uefi-full-centos-8:
             files: *build_images_hardened_uefi_files
+        - tripleo-buildimage-overcloud-full-centos-9:
+            files: *build_images_files
+        - tripleo-buildimage-ironic-python-agent-centos-9:
+            files: *build_images_files
+        - tripleo-buildimage-overcloud-hardened-uefi-full-centos-9:
+            files: *build_images_hardened_uefi_files
     gate:
       jobs:
         - tripleo-buildimage-overcloud-full-centos-7:
@@ -120,6 +138,12 @@
             files: *build_images_files
         - tripleo-buildimage-overcloud-hardened-uefi-full-centos-8:
             files: *build_images_hardened_uefi_files
+        - tripleo-buildimage-overcloud-full-centos-9:
+            files: *build_images_files
+        - tripleo-buildimage-ironic-python-agent-centos-9:
+            files: *build_images_files
+        - tripleo-buildimage-overcloud-hardened-uefi-full-centos-9:
+            files: *build_images_hardened_uefi_files
 
 - project-template:
     name: tripleo-buildimage-jobs-centos-8
@@ -140,10 +164,11 @@
         - tripleo-buildimage-ironic-python-agent-centos-8
 
 # CentOS 9 Image Build Jobs
+# TODO(marios): enable wallaby in branches when ready
 - job:
     name: tripleo-buildimage-ironic-python-agent-centos-9
     parent: tripleo-build-images-base-centos-9
-    branches: ^(?!stable/(train|ussuri|victoria)).*$
+    branches: ^(?!stable/(train|ussuri|victoria|wallaby)).*$
     vars:
       tripleo_image_type: ironic-python-agent
     irrelevant-files: &build_image_irrelevant
@@ -153,15 +178,16 @@
 - job:
     name: tripleo-buildimage-overcloud-full-centos-9
     parent: tripleo-build-images-base-centos-9
-    branches: ^(?!stable/(train|ussuri|victoria)).*$
+    branches: ^(?!stable/(train|ussuri|victoria|wallaby)).*$
     vars:
       tripleo_image_type: overcloud-full
+      image_sanity: false  # https://bugs.launchpad.net/tripleo/+bug/1950453
     irrelevant-files: *build_image_irrelevant
 
 - job:
     name: tripleo-buildimage-overcloud-hardened-uefi-full-centos-9
     parent: tripleo-build-images-base-centos-9
-    branches: ^(?!stable/(train|ussuri|victoria)).*$
+    branches: ^(?!stable/(train|ussuri|victoria|wallaby)).*$
     vars:
       tripleo_image_type: overcloud-hardened-uefi-full
     irrelevant-files: *build_image_irrelevant