diff --git a/zuul.d/system-config-run.yaml b/zuul.d/system-config-run.yaml
index 9a91414cfb..7e910443a5 100644
--- a/zuul.d/system-config-run.yaml
+++ b/zuul.d/system-config-run.yaml
@@ -1122,9 +1122,9 @@
       nodes:
         - <<: *bridge_node_x86
         - name: kdc-primary.opendev.org
-          label: ubuntu-jammy
+          label: ubuntu-noble
         - name: kdc-replica.opendev.org
-          label: ubuntu-jammy
+          label: ubuntu-noble
       groups:
         - <<: *bastion_group
     host-vars: