diff --git a/modules/computation/iam-batch-execution.tf b/modules/computation/iam-batch-execution.tf
index 3494e18..733cab6 100644
--- a/modules/computation/iam-batch-execution.tf
+++ b/modules/computation/iam-batch-execution.tf
@@ -52,6 +52,7 @@ data "aws_iam_policy_document" "custom_access_policy" {
       "ec2:DescribeAccountAttributes",
       "ec2:DescribeInstances",
       "ec2:DescribeInstanceAttribute",
+      "ec2:DescribeInstanceStatus",
       "ec2:DescribeSubnets",
       "ec2:DescribeSecurityGroups",
       "ec2:DescribeKeyPairs",