diff --git a/cmd/ethrex/networks/mainnet/genesis.json b/cmd/ethrex/networks/mainnet/genesis.json
index 899f40dd47d..0ce3ea515a2 100644
--- a/cmd/ethrex/networks/mainnet/genesis.json
+++ b/cmd/ethrex/networks/mainnet/genesis.json
@@ -23,7 +23,7 @@
     "cancunTime": 1710338135,
     "pragueTime": 1746612311,
     "osakaTime": 1764798551,
-    "bpo1Time": 1765978199,
+    "bpo1Time": 1765290071,
     "bpo2Time": 1767747671,
     "ethash": {},
     "depositContractAddress": "0x00000000219ab540356cBB839Cbe05303d7705Fa",