diff --git a/aws-msa-reference/tks-cluster/site-values.yaml b/aws-msa-reference/tks-cluster/site-values.yaml
index 9e83f98..acbf5d7 100644
--- a/aws-msa-reference/tks-cluster/site-values.yaml
+++ b/aws-msa-reference/tks-cluster/site-values.yaml
@@ -11,7 +11,7 @@ global:
   cloudAccountID: CHANGEME
 
   tksCpNode: 3
-  tksCpNodeType: m5a.2xlarge
+  tksCpNodeType: m6i.2xlarge
   tksInfraNode: CHNAGEME
   tksInfraNodeMax: CHANGEME
   tksInfraNodeType: CHANGEME
diff --git a/aws-reference/tks-cluster/site-values.yaml b/aws-reference/tks-cluster/site-values.yaml
index 9e83f98..acbf5d7 100644
--- a/aws-reference/tks-cluster/site-values.yaml
+++ b/aws-reference/tks-cluster/site-values.yaml
@@ -11,7 +11,7 @@ global:
   cloudAccountID: CHANGEME
 
   tksCpNode: 3
-  tksCpNodeType: m5a.2xlarge
+  tksCpNodeType: m6i.2xlarge
   tksInfraNode: CHNAGEME
   tksInfraNodeMax: CHANGEME
   tksInfraNodeType: CHANGEME