diff --git a/terraform/environments/corporate-staff-rostering/locals_preproduction.tf b/terraform/environments/corporate-staff-rostering/locals_preproduction.tf
index 0119060d362..0b46f642747 100644
--- a/terraform/environments/corporate-staff-rostering/locals_preproduction.tf
+++ b/terraform/environments/corporate-staff-rostering/locals_preproduction.tf
@@ -247,7 +247,7 @@ locals {
           user_data_raw                 = base64encode(file("./templates/test-user-data.yaml"))
           instance_profile_policies     = concat(module.baseline_presets.ec2_instance.config.default.instance_profile_policies, ["CSRWebServerPolicy"])
         })
-        cloudwatch_metric_alarms = local.app_ec2_cloudwatch_metric_alarms
+        cloudwatch_metric_alarms = local.web_ec2_cloudwatch_metric_alarms
 
         instance = merge(module.baseline_presets.ec2_instance.instance.default, {
           vpc_security_group_ids = ["web", "domain", "jumpserver"]