diff --git a/configs/mainnet.json b/configs/mainnet.json
index c5b21f2..1060d16 100644
--- a/configs/mainnet.json
+++ b/configs/mainnet.json
@@ -453,7 +453,7 @@
   ],
   "mantle_trading_league_short_promo_config": {
     "pointMultiplier": 2,
-    "startDate": "2024-11-27T01:00:00Z",
-    "endDate": "2024-11-28T01:00:00Z"
+    "startDate": "2024-11-27T13:00:00Z",
+    "endDate": "2024-11-28T13:00:00Z"
   }
 }