diff --git a/modules/simple-sa/README.md b/modules/simple-sa/README.md
index a9668b2..0c417d5 100644
--- a/modules/simple-sa/README.md
+++ b/modules/simple-sa/README.md
@@ -38,6 +38,6 @@ module "sa" {
 | email | Service account email |
 | env\_vars | Exported environment variables |
 | iam\_email | IAM format service account email |
-| id | Service account id and email |
+| id | Service account id in the format 'projects/{{project}}/serviceAccounts/{{email}}' |
 
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
diff --git a/modules/simple-sa/outputs.tf b/modules/simple-sa/outputs.tf
index 1c4c286..4c391bd 100644
--- a/modules/simple-sa/outputs.tf
+++ b/modules/simple-sa/outputs.tf
@@ -25,11 +25,8 @@ output "iam_email" {
 }
 
 output "id" {
-  description = "Service account id and email"
-  value = {
-    id    = google_service_account.sa.account_id,
-    email = google_service_account.sa.email
-  }
+  description = "Service account id in the format 'projects/{{project}}/serviceAccounts/{{email}}'"
+  value       = google_service_account.sa.account_id
 }
 
 output "env_vars" {