diff --git a/deployment/modules/gcp/loadbalancer/external/main.tf b/deployment/modules/gcp/loadbalancer/external/main.tf
index 3b3275d9..16a70d2b 100644
--- a/deployment/modules/gcp/loadbalancer/external/main.tf
+++ b/deployment/modules/gcp/loadbalancer/external/main.tf
@@ -139,7 +139,7 @@ module "cloud_armor" {
 resource "google_compute_managed_ssl_certificate" "log_certs" {
   for_each = var.logs
 
-  name_prefix = "tesseract-cert-${each.key}-"
+  name = "tesseract-cert-${each.key}-"
 
   managed {
     domains = [