diff --git a/builtin/providers/google/resource_compute_instance_test.go b/builtin/providers/google/resource_compute_instance_test.go
index f0ef4dd20..6033ebe10 100644
--- a/builtin/providers/google/resource_compute_instance_test.go
+++ b/builtin/providers/google/resource_compute_instance_test.go
@@ -1065,7 +1065,7 @@ func testAccComputeInstance_subnet_custom(instance string) string {
 	}`, acctest.RandString(10), acctest.RandString(10), instance)
 }
 
-func testAccComputeInstance_subnet_xpn(instance string, xpn_host string) string {
+func testAccComputeInstance_subnet_xpn(instance, xpn_host string) string {
 	return fmt.Sprintf(`
 	resource "google_compute_network" "inst-test-network" {
 		name = "inst-test-network-%s"