diff --git a/testnet/testchain.json b/testnet/testchain.json
index 5fb102d2..e901397f 100644
--- a/testnet/testchain.json
+++ b/testnet/testchain.json
@@ -30,7 +30,7 @@
 	"selfSponsorshipAlgoV3SnapshotTimestamp": 9999999999999,
 	"referenceTimestampBlock": 1670684455220,
 	"mempowTransactionUpdatesTimestamp": 1692554400000,
-	"blockRewardBatchStartHeight": 9999999,
+	"blockRewardBatchStartHeight": 2000000,
 	"blockRewardBatchSize": 1000,
 	"blockRewardBatchAccountsBlockCount": 25,
 	"rewardsByHeight": [
@@ -105,7 +105,7 @@
 	},
 	"genesisInfo": {
 		"version": 4,
-		"timestamp": "1726130700000",
+		"timestamp": "1726152900000",
 		"transactions": [
 			{ "type": "ISSUE_ASSET", "assetName": "QORT", "description": "QORTAL coin", "quantity": 0, "isDivisible": true, "data": "{}" },
 			{ "type": "ISSUE_ASSET", "assetName": "Legacy-QORA", "description": "Representative legacy QORA", "quantity": 0, "isDivisible": true, "data": "{}", "isUnspendable": true },