diff --git a/terraform/environments/bootstrap/member-bootstrap/iam.tf b/terraform/environments/bootstrap/member-bootstrap/iam.tf
index 3eed6a009..bbee44fea 100644
--- a/terraform/environments/bootstrap/member-bootstrap/iam.tf
+++ b/terraform/environments/bootstrap/member-bootstrap/iam.tf
@@ -116,6 +116,7 @@ data "aws_iam_policy_document" "member-access" {
       "ec2:*Spot*",
       "ec2:*InternetGateway*",
       "ec2:*NatGateway*",
+      "ec2:*TransitGatewayVpcAttachment*",
       "ecr-public:*",
       "ecr:*",
       "ecs:*",