diff --git a/README.md b/README.md
index 81d66c6..9821b7e 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![repo standards badge](https://img.shields.io/badge/endpoint.svg?&style=flat&logo=github&url=https%3A%2F%2Foperations-engineering-reports.cloud-platform.service.justice.gov.uk%2Fapi%2Fv1%2Fcompliant_public_repositories%2Fhmpps-manage-pom-cases-api)](https://operations-engineering-reports.cloud-platform.service.justice.gov.uk/public-report/hmpps-manage-pom-cases-api "Link to report")
 [![Docker Repository on ghcr](https://img.shields.io/badge/ghcr.io-repository-2496ED.svg?logo=docker)](https://ghcr.io/ministryofjustice/hmpps-manage-pom-cases-api)
-[![API docs](https://img.shields.io/badge/API_docs_-view-85EA2D.svg?logo=swagger)](https://hmpps-manage-pom-cases-api-dev.hmpps.service.justice.gov.uk/webjars/swagger-ui/index.html?configUrl=/v3/api-docs)
+[![API docs](https://img.shields.io/badge/API_docs_-view-85EA2D.svg?logo=swagger)](https://hmpps-manage-pom-cases-api-dev.prison.service.justice.gov.uk/webjars/swagger-ui/index.html?configUrl=/v3/api-docs)
 
 New MPC written in Kotlin.
 Digital service for allocating, managing and handing over POM cases. API repository.  
diff --git a/helm_deploy/values-dev.yaml b/helm_deploy/values-dev.yaml
index 65d48a0..25ad02d 100644
--- a/helm_deploy/values-dev.yaml
+++ b/helm_deploy/values-dev.yaml
@@ -3,14 +3,14 @@
 
 generic-service:
   ingress:
-    host: manage-pom-cases-api-dev.hmpps.service.justice.gov.uk
+    host: manage-pom-cases-api-dev.prison.service.justice.gov.uk
 
   env:
     APPLICATIONINSIGHTS_CONFIGURATION_FILE: "applicationinsights.dev.json"
     HMPPS_AUTH_URL: "https://sign-in-dev.hmpps.service.justice.gov.uk/auth"
     # Template kotlin calls out to itself to provide an example of a service call
     # TODO: This should be replaced by a call to a different service, or removed
-    EXAMPLE_API_URL: "https://manage-pom-cases-api-dev.hmpps.service.justice.gov.uk"
+    EXAMPLE_API_URL: "https://manage-pom-cases-api-dev.prison.service.justice.gov.uk"
 
 # CloudPlatform AlertManager receiver to route prometheus alerts to slack
 # See https://user-guide.cloud-platform.service.justice.gov.uk/documentation/monitoring-an-app/how-to-create-alarms.html#creating-your-own-custom-alerts
diff --git a/src/main/kotlin/uk/gov/justice/digital/hmpps/managepomcasesapi/config/OpenApiConfiguration.kt b/src/main/kotlin/uk/gov/justice/digital/hmpps/managepomcasesapi/config/OpenApiConfiguration.kt
index 735dd43..3605bca 100644
--- a/src/main/kotlin/uk/gov/justice/digital/hmpps/managepomcasesapi/config/OpenApiConfiguration.kt
+++ b/src/main/kotlin/uk/gov/justice/digital/hmpps/managepomcasesapi/config/OpenApiConfiguration.kt
@@ -20,7 +20,7 @@ class OpenApiConfiguration(buildProperties: BuildProperties) {
   fun customOpenAPI(): OpenAPI = OpenAPI()
     .servers(
       listOf(
-        Server().url("https://manage-pom-cases-api-dev.hmpps.service.justice.gov.uk").description("Development"),
+        Server().url("https://manage-pom-cases-api-dev.prison.service.justice.gov.uk").description("Development"),
         Server().url("https://manage-pom-cases-api-preprod.hmpps.service.justice.gov.uk").description("Pre-Production"),
         Server().url("https://manage-pom-cases-api.hmpps.service.justice.gov.uk").description("Production"),
         Server().url("http://localhost:8080").description("Local"),