diff --git a/helm_deploy/values-dev.yaml b/helm_deploy/values-dev.yaml
index 9184993..b4c8911 100644
--- a/helm_deploy/values-dev.yaml
+++ b/helm_deploy/values-dev.yaml
@@ -15,6 +15,7 @@ generic-service:
     OASYS_API_BASE_URL: https://t2.oasys.service.justice.gov.uk/eor/oasys
     SENTRY_ENVIRONMENT: "dev"
     SPRING_PROFILES_ACTIVE: "logstash,postgres"
+    WEB_CLIENT_READ_TIMEOUT_MS: 0
 
   allowlist:
     dxw-vpn: 54.76.254.148/32
diff --git a/helm_deploy/values-preprod.yaml b/helm_deploy/values-preprod.yaml
index a214b2b..f4a8f91 100644
--- a/helm_deploy/values-preprod.yaml
+++ b/helm_deploy/values-preprod.yaml
@@ -16,6 +16,8 @@ generic-service:
     OASYS_API_BASE_URL: https://pp-int.oasys.service.justice.gov.uk/eor/oasys
     SENTRY_ENVIRONMENT: "preprod"
     SPRING_PROFILES_ACTIVE: "logstash,postgres,oasys-rsr"
+    WEB_CLIENT_READ_TIMEOUT_MS: 0
+
 generic-prometheus-alerts:
   enabled: false