diff --git a/Jenkinsfile_CNP b/Jenkinsfile_CNP
index e9ce0f6f5c..784f118ee2 100644
--- a/Jenkinsfile_CNP
+++ b/Jenkinsfile_CNP
@@ -249,7 +249,7 @@ void determineDevEnvironmentDeployment() {
             if (label ==~ /enable_opal_fines_service.*/) {
                 env.DEV_ENABLE_OPAL_FINES_SERVICE = true
                 env.DEV_OPAL_FINES_SERVICE_URL =
-          "https://opal-frontend-pr-${env.CHANGE_ID}-fines-service.dev.platform.hmcts.net"
+          "https://opal-frontend-pr-${env.CHANGE_ID}-fines-service.dev.apps.hmcts.net"
                 if (label ==~ /enable_opal_fines_service:pr-.*/) {
                     env.DEV_OPAL_FINES_SERVICE_IMAGE_SUFFIX = label.replace('enable_opal_fines_service:', '')
                 }
diff --git a/Jenkinsfile_nightly b/Jenkinsfile_nightly
index 1075c031dd..b1725d79ab 100644
--- a/Jenkinsfile_nightly
+++ b/Jenkinsfile_nightly
@@ -110,7 +110,7 @@ def setupTestSpecifications() {
 
 withNightlyPipeline(type, product, component) {
   loadVaultSecrets(secrets)
-  env.TEST_URL = 'https://opal-frontend.staging.platform.hmcts.net/'
+  env.TEST_URL = 'https://opal-frontend.staging.apps.hmcts.net/'
 
   before('akschartsinstall') {
     onPR {
diff --git a/charts/opal-frontend/Chart.yaml b/charts/opal-frontend/Chart.yaml
index b2e93aca8c..b8584dc7a8 100644
--- a/charts/opal-frontend/Chart.yaml
+++ b/charts/opal-frontend/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: '1.0'
 description: A Helm chart for opal-frontend
 name: opal-frontend
 home: https://github.com/hmcts/opal-frontend/
-version: 0.0.303
+version: 0.0.304
 maintainers:
   - name: HMCTS Opal team
 dependencies:
diff --git a/charts/opal-frontend/values.dev.template.yaml b/charts/opal-frontend/values.dev.template.yaml
index 1e4c0a0b22..fc94a2110f 100644
--- a/charts/opal-frontend/values.dev.template.yaml
+++ b/charts/opal-frontend/values.dev.template.yaml
@@ -22,7 +22,7 @@ opal-fines-service:
   java:
     releaseNameOverride: ${SERVICE_NAME}-fines-service
     image: 'sdshmctspublic.azurecr.io/opal/fines-service:${DEV_OPAL_FINES_SERVICE_IMAGE_SUFFIX}'
-    ingressHost: "opal-frontend-pr-${CHANGE_ID}-fines-service.dev.platform.hmcts.net"
+    ingressHost: "opal-frontend-pr-${CHANGE_ID}-fines-service.dev.apps.hmcts.net"
     imagePullPolicy: Always
     devmemoryRequests: "1Gi"
     devcpuRequests: "250m"
diff --git a/charts/opal-frontend/values.yaml b/charts/opal-frontend/values.yaml
index 144c827fa1..afc74c637e 100644
--- a/charts/opal-frontend/values.yaml
+++ b/charts/opal-frontend/values.yaml
@@ -1,7 +1,7 @@
 nodejs:
   applicationPort: 4000
   aadIdentityName: opal
-  ingressHost: opal-frontend.{{ .Values.global.environment }}.platform.hmcts.net
+  ingressHost: opal-frontend.{{ .Values.global.environment }}.apps.hmcts.net
   image: 'sdshmctspublic.azurecr.io/opal/frontend:latest'
   keyVaults:
     opal:
@@ -21,7 +21,7 @@ nodejs:
     OPAL_API_URL: https://opal-fines-service.{{ .Values.global.environment }}.platform.hmcts.net
     OPAL_FINES_SERVICE_API_URL: https://opal-fines-service.{{ .Values.global.environment }}.platform.hmcts.net
     OPAL_USER_SERVICE_API_URL: https://opal-user-service.staging.platform.hmcts.net
-    FRONTEND_HOSTNAME: https://opal-frontend.{{ .Values.global.environment }}.platform.hmcts.net
+    FRONTEND_HOSTNAME: https://opal-frontend.{{ .Values.global.environment }}.apps.hmcts.net
     SESSION_SECURE_ENABLED: true
     CSRF_SECURE_ENABLED: true
     FEATURES_HELMET_ENABLED: true