diff --git a/genesis_ledgers/mainnet.json b/genesis_ledgers/mainnet.json
index a150ef765e6..f789842fb31 100644
--- a/genesis_ledgers/mainnet.json
+++ b/genesis_ledgers/mainnet.json
@@ -2,6 +2,10 @@
   "genesis": {
     "genesis_state_timestamp": "2021-03-17T00:00:00Z"
   },
+  "daemon": {
+    "slot_tx_end": 564180,
+    "slot_chain_end": 564280
+  },
   "ledger": {
     "name": "mainnet",
     "accounts": [