diff --git a/helm-overrides/k8s-admin-prd-ase1/jenkins/custom-values.yaml b/helm-overrides/k8s-admin-prd-ase1/jenkins/custom-values.yaml
index 7e647d9..d4e531e 100644
--- a/helm-overrides/k8s-admin-prd-ase1/jenkins/custom-values.yaml
+++ b/helm-overrides/k8s-admin-prd-ase1/jenkins/custom-values.yaml
@@ -16,6 +16,18 @@ jenkins:
       # of them, especially `kubernetes`, are what dynamic build agents
       # actually depend on).
       tag: "2.504.3-jdk21"
+    # Chart default installPlugins list pins configuration-as-code at
+    # 1971.vf9280461ea_89, but kubernetes/git/credentials — also in that
+    # same default list — need 2006.v001a_2ca_6b_574. Another upstream
+    # chart-defaults inconsistency, same category as the image tag one
+    # above. Lists replace wholesale in Helm, not merge, so this is the
+    # chart's full default list with just that one version corrected —
+    # not a hand-picked subset.
+    installPlugins:
+      - kubernetes:4353.vb_47977da_9417
+      - workflow-aggregator:608.v67378e9d3db_1
+      - git:5.7.0
+      - configuration-as-code:2006.v001a_2ca_6b_574
     resources:
       requests:
         cpu: 100m