diff --git a/backend/app/services/strategy_service.py b/backend/app/services/strategy_service.py
index 094f688..f002f49 100644
--- a/backend/app/services/strategy_service.py
+++ b/backend/app/services/strategy_service.py
@@ -729,7 +729,7 @@ def _build_engine_config(user_id: str, run_id: str, req=None):
         )
 
     return {
-        "strategy": strategy_name or "Golden Nifty",
+        "strategy": strategy_name or "golden_nifty",
         "sip_amount": sip_amount or 0,
         "sip_frequency": sip_frequency,
         "mode": mode,