diff --git a/helm_deploy/values-dev.yaml b/helm_deploy/values-dev.yaml
index cd9195a0..c11c6c51 100644
--- a/helm_deploy/values-dev.yaml
+++ b/helm_deploy/values-dev.yaml
@@ -12,7 +12,7 @@ generic-service:
     HMPPS_AUTH_URL: "https://sign-in-dev.hmpps.service.justice.gov.uk/auth"
     MANAGE_USERS_API_URL: "https://manage-users-api-dev.hmpps.service.justice.gov.uk"
     TOKEN_VERIFICATION_API_URL: "https://token-verification-api-dev.prison.service.justice.gov.uk"
-    MAS_API_URL: "https://manage-supervision-and-delius-dev.hmpps.service.justice.gov.uk"
+    MAS_API_URL: "https://manage-people-on-probation-dev.hmpps.service.justice.gov.uk"
     ARNS_API_URL: "https://assess-risks-and-needs-dev.hmpps.service.justice.gov.uk"
     TIER_API_URL: "https://hmpps-tier-dev.hmpps.service.justice.gov.uk"
     INTERVENTIONS_API_URL: "https://hmpps-interventions-service-dev.apps.live-1.cloud-platform.service.justice.gov.uk"
diff --git a/helm_deploy/values-preprod.yaml b/helm_deploy/values-preprod.yaml
index 4457815d..5b8a6b99 100644
--- a/helm_deploy/values-preprod.yaml
+++ b/helm_deploy/values-preprod.yaml
@@ -12,7 +12,7 @@ generic-service:
     HMPPS_AUTH_URL: "https://sign-in-preprod.hmpps.service.justice.gov.uk/auth"
     MANAGE_USERS_API_URL: "https://manage-users-api-preprod.hmpps.service.justice.gov.uk"
     TOKEN_VERIFICATION_API_URL: "https://token-verification-api-preprod.prison.service.justice.gov.uk"
-    MAS_API_URL: "https://manage-supervision-and-delius-preprod.hmpps.service.justice.gov.uk"
+    MAS_API_URL: "https://manage-people-on-probation-preprod.hmpps.service.justice.gov.uk"
     ARNS_API_URL: "https://assess-risks-and-needs-preprod.hmpps.service.justice.gov.uk"
     TIER_API_URL: "https://hmpps-tier-preprod.hmpps.service.justice.gov.uk"
     INTERVENTIONS_API_URL: "https://hmpps-interventions-service-preprod.apps.live-1.cloud-platform.service.justice.gov.uk"
diff --git a/helm_deploy/values-prod.yaml b/helm_deploy/values-prod.yaml
index 7846315d..aef94a6f 100644
--- a/helm_deploy/values-prod.yaml
+++ b/helm_deploy/values-prod.yaml
@@ -12,7 +12,7 @@ generic-service:
     HMPPS_AUTH_URL: "https://sign-in.hmpps.service.justice.gov.uk/auth"
     MANAGE_USERS_API_URL: "https://manage-users-api.hmpps.service.justice.gov.uk"
     TOKEN_VERIFICATION_API_URL: "https://token-verification-api.prison.service.justice.gov.uk"
-    MAS_API_URL: "https://manage-supervision-and-delius.hmpps.service.justice.gov.uk"
+    MAS_API_URL: "https://manage-people-on-probation.hmpps.service.justice.gov.uk"
     ARNS_API_URL: "https://assess-risks-and-needs.hmpps.service.justice.gov.uk"
     TIER_API_URL: "https://hmpps-tier.hmpps.service.justice.gov.uk"
     INTERVENTIONS_API_URL: "https://hmpps-interventions-service.apps.live-1.cloud-platform.service.justice.gov.uk"