diff --git a/.zuul.yaml b/.zuul.yaml
index 32097272d..d671bd81f 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -68,7 +68,12 @@
       delorean: "https://trunk.rdoproject.org/centos9-master/current/delorean.repo"
       delorean_deps: "https://trunk.rdoproject.org/centos9-master/delorean-deps.repo"
     pre-run: playbooks/packstack-centos9-pre.yaml
+    nodeset:
+      nodes:
+        - name: centos9s
+          label: centos-9-stream
     run: playbooks/packstack-integration-tempest.yaml
+    voting: false
 
 - job:
     name: packstack-multinode-centos8s
@@ -95,7 +100,14 @@
       delorean_deps: "https://trunk.rdoproject.org/centos9-master/delorean-deps.repo"
     pre-run: playbooks/packstack-centos9-pre.yaml
     post-run: playbooks/packstack-post-compute.yaml
+    nodeset:
+      nodes:
+        - name: controller
+          label: centos-9-stream
+        - name: compute
+          label: centos-9-stream
     run: playbooks/packstack-multinode.yaml
+    voting: false
 
 - job:
     name: packstack-centos8s-integration-scenario001
@@ -122,6 +134,31 @@
     vars:
       scenario: scenario002
 
+- job:
+    name: packstack-centos9s-integration-scenario001
+    parent: packstack-centos9
+    vars:
+      scenario: scenario001
+
+- job:
+    name: packstack-centos9s-integration-scenario002
+    parent: packstack-centos9
+    vars:
+      scenario: scenario002
+
+- job:
+    name: packstack-centos9s-integration-scenario003
+    parent: packstack-centos9
+    vars:
+      scenario: scenario003
+
+- job:
+    name: packstack-centos9s-multinode-scenario002-tempest
+    parent: packstack-multinode-centos9
+    post-run: playbooks/packstack-post-compute.yaml
+    vars:
+      scenario: scenario002
+
 - secret:
     name: packstack_git_mirror_credentials
     data:
@@ -214,6 +251,10 @@
         - packstack-centos8s-integration-scenario002
         - packstack-centos8s-integration-scenario003
         - packstack-centos8s-multinode-scenario002-tempest
+        - packstack-centos9s-integration-scenario001
+        - packstack-centos9s-integration-scenario002
+        - packstack-centos9s-integration-scenario003
+        - packstack-centos9s-multinode-scenario002-tempest
     gate:
       jobs:
         - openstack-tox-pep8
diff --git a/packstack/plugins/puppet_950.py b/packstack/plugins/puppet_950.py
index ec39ade76..bb0f2ea63 100755
--- a/packstack/plugins/puppet_950.py
+++ b/packstack/plugins/puppet_950.py
@@ -234,6 +234,7 @@ def apply_puppet_manifest(config, messages):
             server.append("touch %s" % running_logfile)
             server.append("chmod 600 %s" % running_logfile)
             server.append("export PACKSTACK_VAR_DIR=%s" % host_dir)
+            server.append("export LANG=C.UTF-8")
             cmd = ("( flock %s/ps.lock "
                    "puppet apply %s --modulepath %s/modules %s > %s "
                    "2>&1 < /dev/null ; "
diff --git a/packstack/puppet/modules/packstack/manifests/nova/compute.pp b/packstack/puppet/modules/packstack/manifests/nova/compute.pp
index a4ad7303c..b247ce237 100644
--- a/packstack/puppet/modules/packstack/manifests/nova/compute.pp
+++ b/packstack/puppet/modules/packstack/manifests/nova/compute.pp
@@ -86,6 +86,7 @@ class packstack::nova::compute ()
       instance_usage_audit_period   => $instance_usage_audit_period,
       allow_resize_to_same_host     => hiera('CONFIG_NOVA_ALLOW_RESIZE_TO_SAME'),
       force_config_drive            => false,
+      mkisofs_cmd                   => 'mkisofs',
     }
 
     class { 'nova::placement':
diff --git a/playbooks/packstack-centos9-pre.yaml b/playbooks/packstack-centos9-pre.yaml
index c692ef087..a80e72895 100644
--- a/playbooks/packstack-centos9-pre.yaml
+++ b/playbooks/packstack-centos9-pre.yaml
@@ -19,8 +19,10 @@
           rm -rf /etc/yum.repos.d/epel*
           dnf clean all
           sudo sed -i '/^exclude.*/d' /etc/dnf/dnf.conf
+          dnf -y install dnf-plugins-core
+          dnf config-manager --set-enabled crb
           dnf -y install libxml2-devel libxslt-devel ruby-devel zlib-devel
-          dnf -y install gcc gettext diffstat doxygen patch patchutils subversion systemtap git python3-setuptools wget redhat-lsb-core python3-libselinux virt-what yum
+          dnf -y install gcc gettext diffstat doxygen patch patchutils subversion systemtap git python3-setuptools wget python3-libselinux virt-what yum
         executable: /bin/bash
         chdir: '{{ ansible_user_dir }}/workspace'
       become: true