diff --git a/configs/mainnet.json b/configs/mainnet.json
index 63992a3..34da9e0 100644
--- a/configs/mainnet.json
+++ b/configs/mainnet.json
@@ -189,8 +189,8 @@
   },
   "perp_pool_promo": {
     "4": {
-      "start": "2024-05-23T08:00:00Z",
-      "end": "2024-05-30T08:00:00Z",
+      "start": "2024-05-23T09:00:00Z",
+      "end": "2024-05-30T09:00:00Z",
       "perpPoolDepositBoost": 2,
       "perpTradingBoost": 3
     }