diff --git a/docker/kolla-toolbox/Dockerfile.j2 b/docker/kolla-toolbox/Dockerfile.j2
index 6a0796bfbe..9f97ed3866 100644
--- a/docker/kolla-toolbox/Dockerfile.j2
+++ b/docker/kolla-toolbox/Dockerfile.j2
@@ -96,7 +96,7 @@ RUN mkdir -p /requirements \
 ENV PATH {{ venv_path }}/bin:$PATH
 
 {% set kolla_toolbox_pip_packages = [
-        'ansible-core==2.20.*',
+        'ansible-core==2.19.*',
         'cmd2',
         'influxdb',
         'openstacksdk',
diff --git a/releasenotes/notes/ansible-core-2-20-bd912e1767d5f197.yaml b/releasenotes/notes/ansible-core-2-20-bd912e1767d5f197.yaml
deleted file mode 100644
index bf7ac0e7d7..0000000000
--- a/releasenotes/notes/ansible-core-2-20-bd912e1767d5f197.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
----
-features:
-  - |
-    Version of ``ansible-core`` in ``kolla-toolbox`` has been updated to
-    ``2.20``.
diff --git a/zuul.d/scenarios/aio.yaml b/zuul.d/scenarios/aio.yaml
index 6b38b95d1c..392ea7b228 100644
--- a/zuul.d/scenarios/aio.yaml
+++ b/zuul.d/scenarios/aio.yaml
@@ -5,22 +5,37 @@
       Runs Kolla-Ansible AIO jobs on all Kolla changes.
     check:
       jobs:
-        - kolla-ansible-centos-10s
-        - kolla-ansible-debian-bookworm
-        - kolla-ansible-debian-bookworm-upgrade
-        - kolla-ansible-rocky-10
-        - kolla-ansible-rocky-10-upgrade
-        - kolla-ansible-ubuntu-noble
-        - kolla-ansible-ubuntu-noble-upgrade
+        - kolla-ansible-centos-10s:
+            files: ^docker/
+        - kolla-ansible-debian-trixie:
+            files: ^docker/
+        - kolla-ansible-debian-bookworm-upgrade:
+            files: ^docker/
+        - kolla-ansible-rocky-10:
+            files: ^docker/
+        - kolla-ansible-rocky-10-upgrade:
+            files: ^docker/
+        - kolla-ansible-ubuntu-noble:
+            files: ^docker/
+        - kolla-ansible-ubuntu-noble-upgrade:
+            files: ^docker/
     check-arm64:
       jobs:
-        - kolla-ansible-centos-10s-aarch64
-        - kolla-ansible-debian-bookworm-aarch64
+        - kolla-ansible-centos-10s-aarch64:
+            files: ^docker/
+        - kolla-ansible-debian-bookworm-aarch64:
+            files: ^docker/
     gate:
       jobs:
-        - kolla-ansible-debian-bookworm
-        - kolla-ansible-debian-bookworm-upgrade
-        - kolla-ansible-rocky-10
-        - kolla-ansible-rocky-10-upgrade
-        - kolla-ansible-ubuntu-noble
-        - kolla-ansible-ubuntu-noble-upgrade
+        - kolla-ansible-debian-trixie:
+            files: ^docker/
+        - kolla-ansible-debian-bookworm-upgrade:
+            files: ^docker/
+        - kolla-ansible-rocky-10:
+            files: ^docker/
+        - kolla-ansible-rocky-10-upgrade:
+            files: ^docker/
+        - kolla-ansible-ubuntu-noble:
+            files: ^docker/
+        - kolla-ansible-ubuntu-noble-upgrade:
+            files: ^docker/