diff --git a/.zuul.yaml b/.zuul.yaml
index dfc8214e5e..bb172dd2bf 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -19,16 +19,16 @@
       - openstack/keystone-tempest-plugin
     vars:
       tox_envlist: all
-      tempest_test_regex: 'keystone_tempest_plugin'
+      tempest_test_regex: "keystone_tempest_plugin"
       devstack_localrc:
-        TEMPEST_PLUGINS: '/opt/stack/keystone-tempest-plugin'
+        TEMPEST_PLUGINS: "/opt/stack/keystone-tempest-plugin"
 
 - job:
     name: keystone-dsvm-py3-functional
     parent: keystone-dsvm-functional
     vars:
       devstack_localrc:
-        TEMPEST_PLUGINS: '/opt/stack/keystone-tempest-plugin'
+        TEMPEST_PLUGINS: "/opt/stack/keystone-tempest-plugin"
         USE_PYTHON3: True
 
 - job:
@@ -39,7 +39,7 @@
       Functional testing for a FIPS enabled Centos 9 system
     pre-run: playbooks/enable-fips.yaml
     vars:
-      nslookup_target: 'opendev.org'
+      nslookup_target: "opendev.org"
 
 - job:
     name: keystone-dsvm-py3-functional-federation-ubuntu-jammy
@@ -47,7 +47,7 @@
     nodeset: openstack-single-node-jammy
     vars:
       devstack_localrc:
-        TEMPEST_PLUGINS: '/opt/stack/keystone-tempest-plugin'
+        TEMPEST_PLUGINS: "/opt/stack/keystone-tempest-plugin"
         USE_PYTHON3: True
       devstack_services:
         keystone-saml2-federation: true
@@ -81,8 +81,8 @@
     parent: devstack-tempest
     vars:
       devstack_localrc:
-        KEYSTONE_CLEAR_LDAP: 'yes'
-        LDAP_PASSWORD: 'nomoresecret'
+        KEYSTONE_CLEAR_LDAP: "yes"
+        LDAP_PASSWORD: "nomoresecret"
         USE_PYTHON3: True
       devstack_services:
         ldap: true
@@ -118,9 +118,9 @@
     parent: keystone-dsvm-functional
     vars:
       devstack_localrc:
-        TEMPEST_PLUGINS: '/opt/stack/keystone-tempest-plugin'
+        TEMPEST_PLUGINS: "/opt/stack/keystone-tempest-plugin"
         USE_PYTHON3: True
-        OS_CACERT: '/opt/stack/data/ca_bundle.pem'
+        OS_CACERT: "/opt/stack/data/ca_bundle.pem"
       devstack_services:
         tls-proxy: true
         keystone-oidc-federation: true
@@ -178,6 +178,8 @@
         - keystone-protection-functional
         - codegenerator-openapi-identity-tips-with-api-ref:
             voting: false
+        - keystone-dsvm-functional-oidc-federation:
+            irrelevant-files: *irrelevant-files
     gate:
       jobs:
         - keystone-dsvm-py3-functional:
@@ -200,5 +202,3 @@
             irrelevant-files: *irrelevant-files
         - tempest-pg-full:
             irrelevant-files: *tempest-irrelevant-files
-        - keystone-dsvm-functional-oidc-federation:
-            irrelevant-files: *irrelevant-files