diff --git a/src/main/resources/blockchain.json b/src/main/resources/blockchain.json
index 62a1147d..8f9b62d4 100644
--- a/src/main/resources/blockchain.json
+++ b/src/main/resources/blockchain.json
@@ -61,7 +61,7 @@
 		"transactionV5Timestamp": 1642176000000,
 		"transactionV6Timestamp": 9999999999999,
 		"disableReferenceTimestamp": 1655222400000,
-		"aggregateSignatureTimestamp": 9999999999999
+		"aggregateSignatureTimestamp": 1656864000000
 	},
 	"genesisInfo": {
 		"version": 4,