diff --git a/infra/gcp/ensure-main-project.sh b/infra/gcp/ensure-main-project.sh
index 49dff6c2f4f..2066c70442a 100755
--- a/infra/gcp/ensure-main-project.sh
+++ b/infra/gcp/ensure-main-project.sh
@@ -90,6 +90,7 @@ terraform_state_bucket_entries=(
   k8s-infra-tf-prow-clusters:"${CLUSTER_ADMINS_GROUP}"
   k8s-infra-tf-public-clusters:k8s-infra-prow-oncall@kubernetes.io
   k8s-infra-tf-aws:k8s-infra-aws-admins@kubernetes.io
+  k8s-infra-tf-sandbox-ii:k8s-infra-ii-coop@kubernetes.io
 )
 color 6 "Ensuring terraform state buckets exist with correct permissions"
 for entry in "${terraform_state_bucket_entries[@]}"; do