diff --git a/kubernetes/shared/settings/cluster-settings.yaml b/kubernetes/shared/settings/cluster-settings.yaml
index 036a90d3f4..a11168aee3 100644
--- a/kubernetes/shared/settings/cluster-settings.yaml
+++ b/kubernetes/shared/settings/cluster-settings.yaml
@@ -20,6 +20,7 @@ data:
   LB_PLEX: 10.0.1.111
   LB_SYNCTHING: 10.0.1.112
   LB_MINIO: 10.0.1.113
+  LB_SMTP_RELAY_NOREPLY: 10.0.1.114
   # Utility IP Range 10.0.1.121 - 10.0.1.130
   LB_NGINX_INTERNAL_UTILITY: 10.0.1.121
   LB_NGINX_EXTERNAL_UTILITY: 10.0.1.122