diff --git a/community-edition/generate_script/hcce.yam b/community-edition/generate_script/hcce.yam
index 4d1e919b..46442274 100644
--- a/community-edition/generate_script/hcce.yam
+++ b/community-edition/generate_script/hcce.yam
@@ -328,11 +328,13 @@ data:
     from = "noreply@<HUB_DOMAIN>"
 
     [ret."Elixir.Ret.Mailer"]
-    server = "<SMTP_SERVER>"
+    relay = "<SMTP_SERVER>"
     port = "<SMTP_PORT>"
     username = "<SMTP_USER>"
     password = "<SMTP_PASS>"
 
+    server = "<SMTP_SERVER>" # deprecated - kept for old Reticulum/Bamboo compatibility.
+
     [ret."Elixir.Ret.Support"]
     slack_webhook_url = "<SLACK_WEBHOOK>"