diff --git a/vadcprod/cluster-values/cluster-values.yaml b/vadcprod/cluster-values/cluster-values.yaml
index 37d5fb17d..3a9df8957 100644
--- a/vadcprod/cluster-values/cluster-values.yaml
+++ b/vadcprod/cluster-values/cluster-values.yaml
@@ -43,23 +43,20 @@ grafana-alloy:
     enabled: false
 karpenter:
   enabled: true
-  targetRevision: "1.8.6"
+  targetRevision: "1.6.3"
 karpenter-crds:
   amiSelectorName: "EKS-1-33-al23*"
   enabled: true
   selectorTag: vadcprod
   migration: true
   default:
-    disruptionBudget: "80%"
     nodeClassRef:
       apiVersion: karpenter.k8s.aws/v1
       kind: EC2NodeClass
       name: default
     amiFamily: AL2023
-    limits:
-      memory: 1100Gi
     consolidationPolicy: "WhenEmptyOrUnderutilized"
-    consolidateAfter: "1m"
+    consolidateAfter: "5m"
     expireAfter: "72h"
     volumeSize: 80Gi
     requirements:
@@ -72,24 +69,25 @@ karpenter-crds:
         operator: In
         values:
           - amd64
+      - key: karpenter.k8s.aws/instance-family
+        operator: In
+        values:
+          - r8i-flex
+          - m8i-flex
       - key: karpenter.k8s.aws/instance-memory
         operator: Gt
         values:
           - "7000"
-      - key: karpenter.k8s.aws/instance-memory
-        operator: Lt
-        values:
-          - "32500"
   workflow:
     nodeClassRef:
-      apiVersion: karpenter.k8s.aws/v1
+      apiVersion: karpenter.k8s.aws
       kind: EC2NodeClass
       name: workflow
     amiFamily: AL2023
     volumeSize: 80Gi
   jupyter:
     nodeClassRef:
-      apiVersion: karpenter.k8s.aws/v1
+      apiVersion: karpenter.k8s.aws
       kind: EC2NodeClass
       name: jupyter
     amiFamily: AL2023