diff --git a/aws-iam-policies/managedArn-node-inline-policy.json b/aws-iam-policies/managedArn-node-inline-policy.json
index c39d6c6..b5c1df3 100644
--- a/aws-iam-policies/managedArn-node-inline-policy.json
+++ b/aws-iam-policies/managedArn-node-inline-policy.json
@@ -9,6 +9,7 @@
         "autoscaling:DescribeAutoScalingInstances",
         "autoscaling:DescribeTags",
         "autoscaling:DescribeLaunchConfigurations",
+        "autoscaling:DescribeScalingActivities",
         "autoscaling:SetDesiredCapacity",
         "autoscaling:TerminateInstanceInAutoScalingGroup",
         "ec2:DescribeLaunchTemplateVersions",