diff --git a/aws/common/s3.tf b/aws/common/s3.tf
index e3216dff8..3826842f7 100644
--- a/aws/common/s3.tf
+++ b/aws/common/s3.tf
@@ -371,7 +371,7 @@ module "cbs_logs_bucket" {
   source = "github.com/cds-snc/terraform-modules//S3_log_bucket?ref=v6.1.5"
   count  = var.create_cbs_bucket ? 1 : 0
 
-  bucket_name                    = var.env != "dev" ? var.cbs_satellite_bucket_name : var.cbs_satellite_bucket_name + "-dev"
+  bucket_name                    = var.env != "dev" ? var.cbs_satellite_bucket_name : "${var.cbs_satellite_bucket_name}-dev"
   force_destroy                  = var.force_destroy_s3
   billing_tag_value              = "notification-canada-ca-${var.env}"
   attach_lb_log_delivery_policy  = true