diff --git a/terraform/environments/ccms-ebs/ccms-lambda-certificate-monitor.tf b/terraform/environments/ccms-ebs/ccms-lambda-certificate-monitor.tf
index 3aa63633b03..c6a38f0302a 100644
--- a/terraform/environments/ccms-ebs/ccms-lambda-certificate-monitor.tf
+++ b/terraform/environments/ccms-ebs/ccms-lambda-certificate-monitor.tf
@@ -94,8 +94,9 @@ resource "aws_lambda_function" "certificate_monitor" {
 
   environment {
     variables = {
-      EXPIRY_DAYS   = local.application_data.accounts[local.environment].certificate_expiry_days
-      SNS_TOPIC_ARN = aws_sns_topic.certificate_expiration_alerts.arn
+      EXPIRY_DAYS         = local.application_data.accounts[local.environment].certificate_expiry_days
+      SECURITY_HUB_REGION = "eu-west-2"
+      SNS_TOPIC_ARN       = aws_sns_topic.certificate_expiration_alerts.arn
     }
   }
   tags = merge(local.tags, {