diff --git a/terraform-modules/aws/cluster-autoscaler/main.tf b/terraform-modules/aws/cluster-autoscaler/main.tf
index 89cd3518f..da4923aaa 100644
--- a/terraform-modules/aws/cluster-autoscaler/main.tf
+++ b/terraform-modules/aws/cluster-autoscaler/main.tf
@@ -23,7 +23,9 @@ data "aws_iam_policy_document" "cluster_autoscaler" {
       "autoscaling:DescribeAutoScalingGroups",
       "autoscaling:DescribeAutoScalingInstances",
       "autoscaling:DescribeLaunchConfigurations",
+      "autoscaling:DescribeScalingActivities",
       "autoscaling:DescribeTags",
+      "ec2:DescribeInstanceTypes",
       "ec2:DescribeLaunchTemplateVersions",
     ]
 
@@ -38,6 +40,9 @@ data "aws_iam_policy_document" "cluster_autoscaler" {
       "autoscaling:SetDesiredCapacity",
       "autoscaling:TerminateInstanceInAutoScalingGroup",
       "autoscaling:UpdateAutoScalingGroup",
+      "ec2:DescribeImages",
+      "ec2:GetInstanceTypesFromInstanceRequirements",
+      "eks:DescribeNodegroup"
     ]
 
     resources = ["*"]