diff --git a/Makefile b/Makefile
index f7962416..7cc4fcf9 100644
--- a/Makefile
+++ b/Makefile
@@ -66,7 +66,7 @@ endif
 	$(MAKE) -init
 
 .PHONY: -init
--init: ## terraform init (make init ENV=development)
+-init:
 	$(DOCKER_RUN) terraform init --backend-config="key=terraform.$$ENV.state"
 	$(MAKE) workspace-select
 
diff --git a/data.tf b/data.tf
index 4220ce4e..39444bce 100644
--- a/data.tf
+++ b/data.tf
@@ -76,11 +76,6 @@ data "aws_ssm_parameter" "pdns_ips_list" {
   with_decryption = true
 }
 
-# I DONT THINK THIS ONE IS NEEDED
-# data "aws_ssm_parameter" "critical_notification_recipients" {
-#   name     = "codebuild/pttp-ci-infrastructure-core-pipeline/${terraform.workspace}/critical_notification_recipients"
-# }
-
 data "aws_ssm_parameter" "vpn_hosted_zone_id" {
   name     = "/codebuild/${terraform.workspace}/vpn_hosted_zone_id"
   with_decryption = true
@@ -151,12 +146,6 @@ data "aws_ssm_parameter" "model_office_vm_ip" {
   with_decryption = true
 }
 
-# I DONT THINK THIS ONE IS NEEDED - it's not used anywhere
-# data "aws_ssm_parameter" "dhcp_egress_transit_gateway_routes" {
-#   name     = "/staff-device/${terraform.workspace}/dhcp_egress_transit_gateway_routes"
-#   with_decryption = true
-# }
-
 data "aws_ssm_parameter" "allowed_ip_ranges" {
   name     = "/staff-device/dns-dhcp/admin/${terraform.workspace}/allowed_ip_ranges"
 }
diff --git a/documentation/corsham-test.md b/documentation/corsham-test.md
index a2b1d4a1..c7bd95f3 100644
--- a/documentation/corsham-test.md
+++ b/documentation/corsham-test.md
@@ -15,7 +15,7 @@ This is integrated with the production MoJ network so will only work on our prod
 
 1. Add your public IP address to AWS SSM parameter store (Shared Services Account) `/staff-device/corsham_testing/bastion_allowed_ingress_ip`.
 
-2. Modify the `/staff-device/dns-dhcp/$ENV/enable_bastion` ssm parameter in AWS shared services account and set it to `true`.
+2. Modify the `enable_corsham_test_bastion` variable in `./variables.tf` and set it to `true`.
 
 3. Run the pipeline.
 
diff --git a/variables.tf b/variables.tf
index 84d69969..64c646b4 100644
--- a/variables.tf
+++ b/variables.tf
@@ -8,11 +8,6 @@ variable "enable_critical_notifications" {
   default = false
 }
 
-variable "critical_notification_recipients" {
-  type    = list(any)
-  default = []
-}
-
 variable "admin_db_backup_retention_period" {
   type    = number
   default = 30