diff --git a/gcp/sa/main.tf b/gcp/sa/main.tf
index cfce5392..4e0798ca 100644
--- a/gcp/sa/main.tf
+++ b/gcp/sa/main.tf
@@ -1,6 +1,6 @@
 resource "google_service_account" "this" {
   account_id   = var.account_id
-  display_name = var.name
+  display_name = "${project_name}-sa"
   project      = var.project_id
 }
 
diff --git a/gcp/sa/variables.tf b/gcp/sa/variables.tf
index 304f0bd7..95bdba4c 100644
--- a/gcp/sa/variables.tf
+++ b/gcp/sa/variables.tf
@@ -1,8 +1,3 @@
-variable "name" {
-  description = "Name of the service account"
-  type        = string
-}
-
 variable "account_id" {
   description = "The ID of the account for the service account"
   type        = string
@@ -22,7 +17,6 @@ variable "create_project" {
 variable "project_name" {
   description = "The displayed name of the project"
   type        = string
-  default     = ""
 }
 
 variable "project_id" {