diff --git a/build/int.cloudbuild.yaml b/build/int.cloudbuild.yaml
index 0e4e0537..1a1936b8 100644
--- a/build/int.cloudbuild.yaml
+++ b/build/int.cloudbuild.yaml
@@ -21,6 +21,7 @@ steps:
   - 'TF_VAR_org_id=$_ORG_ID'
   - 'TF_VAR_folder_id=$_FOLDER_ID'
   - 'TF_VAR_billing_account=$_BILLING_ACCOUNT'
+  - 'TF_VAR_billing_iam_test_account=$_BILLING_IAM_TEST_ACCOUNT'
 
 - id: create member-iam-local
   waitFor: