diff --git a/install-stack.sh b/install-stack.sh
index 497aeb1..b33ecf1 100755
--- a/install-stack.sh
+++ b/install-stack.sh
@@ -1282,16 +1282,15 @@ deploy_forecasting() {
   msg_info "Deploying forecasting"
   deploy_service 113 "forecasting" "${REPO_ROOT}/forecasting" /opt/forecasting
 
-  # Note: NEWBOOK_* and RESOS_API_KEY are configured via the Settings page after first deploy.
+  # NewBook credentials come from the central Settings service (SETTINGS_URL).
+  # RESOS_API_KEY is configured via the app's Settings page after first deploy.
   # ANTHROPIC_API_KEY is optional — enables the AI Dashboard feature.
   push_file 113 /opt/forecasting/.env <<EOF
 APP_SLUG=forecasting
 DATABASE_URL=postgresql://forecasting:${FORECASTING_DB_PASS}@10.10.10.100:5432/forecasting_db
 CENTRAL_AUTH_SECRET=${CENTRAL_AUTH_SECRET}
-NEWBOOK_API_KEY=${NEWBOOK_API_KEY:-}
-NEWBOOK_USERNAME=${NEWBOOK_USERNAME:-}
-NEWBOOK_PASSWORD=${NEWBOOK_PASSWORD:-}
-NEWBOOK_REGION=${NEWBOOK_REGION:-AU}
+SETTINGS_URL=http://10.10.10.116:3080
+SETTINGS_SECRET=${SETTINGS_SECRET}
 RESOS_API_KEY=${RESOS_API_KEY:-}
 ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY:-}
 VITE_HOTEL_NAME=${SITE_NAME:-Hotel}