diff --git a/solutions/instances/main.tf b/solutions/instances/main.tf
index fef51340..18001eaf 100644
--- a/solutions/instances/main.tf
+++ b/solutions/instances/main.tf
@@ -257,6 +257,8 @@ module "scc_wp" {
 locals {
   parsed_existing_en_instance_crn = var.existing_en_crn != null ? split(":", var.existing_en_crn) : []
   existing_en_guid                = length(local.parsed_existing_en_instance_crn) > 0 ? local.parsed_existing_en_instance_crn[7] : null
+  en_topic                        = var.prefix != null ? "${var.prefix} - SCC Topic" : "SCC Topic"
+  en_subscription_email           = var.prefix != null ? "${var.prefix} - Email for Security and Compliance Center Subscription" : "Email for Security and Compliance Center Subscription"
 }
 
 data "ibm_en_destinations" "en_destinations" {
@@ -267,7 +269,7 @@ data "ibm_en_destinations" "en_destinations" {
 resource "ibm_en_topic" "en_topic" {
   count         = var.existing_en_crn != null ? 1 : 0
   instance_guid = local.existing_en_guid
-  name          = "SCC Topic"
+  name          = local.en_topic
   description   = "Topic for SCC events routing"
   sources {
     id = local.scc_instance_crn
@@ -281,7 +283,7 @@ resource "ibm_en_topic" "en_topic" {
 resource "ibm_en_subscription_email" "email_subscription" {
   count          = var.existing_en_crn != null && length(var.scc_en_email_list) > 0 ? 1 : 0
   instance_guid  = local.existing_en_guid
-  name           = "Email for Security and Compliance Center Subscription"
+  name           = local.en_subscription_email
   description    = "Subscription for Security and Compliance Center Events"
   destination_id = [for s in toset(data.ibm_en_destinations.en_destinations[count.index].destinations) : s.id if s.type == "smtp_ibm"][0]
   topic_id       = ibm_en_topic.en_topic[count.index].topic_id
diff --git a/tests/pr_test.go b/tests/pr_test.go
index 204ad92f..a7096ba0 100644
--- a/tests/pr_test.go
+++ b/tests/pr_test.go
@@ -177,6 +177,7 @@ func TestRunUpgradeInstances(t *testing.T) {
 	})
 
 	options.TerraformVars = map[string]interface{}{
+		"prefix":                              options.Prefix,
 		"resource_group_name":                 options.Prefix,
 		"existing_kms_instance_crn":           permanentResources["hpcs_south_crn"],
 		"kms_endpoint_type":                   "public",
@@ -240,6 +241,7 @@ func TestRunExistingResourcesInstances(t *testing.T) {
 			ImplicitRequired: false,
 			Region:           region,
 			TerraformVars: map[string]interface{}{
+				"prefix":                              prefix,
 				"cos_region":                          region,
 				"scc_region":                          region,
 				"resource_group_name":                 terraform.Output(t, existingTerraformOptions, "resource_group_name"),
@@ -266,6 +268,7 @@ func TestRunExistingResourcesInstances(t *testing.T) {
 			// Do not hard fail the test if the implicit destroy steps fail to allow a full destroy of resource to occur
 			ImplicitRequired: false,
 			TerraformVars: map[string]interface{}{
+				"prefix":                              prefix,
 				"cos_region":                          region,
 				"scc_region":                          region,
 				"resource_group_name":                 terraform.Output(t, existingTerraformOptions, "resource_group_name"),