diff --git a/node/pkg/governor/mainnet_chains.go b/node/pkg/governor/mainnet_chains.go
index 1351a679a..6e6334286 100644
--- a/node/pkg/governor/mainnet_chains.go
+++ b/node/pkg/governor/mainnet_chains.go
@@ -32,6 +32,6 @@ func chainList() []chainConfigEntry {
 		chainConfigEntry{emitterChainID: vaa.ChainIDOptimism, dailyLimit: 200_000, bigTransactionSize: 20_000},
 		chainConfigEntry{emitterChainID: vaa.ChainIDAptos, dailyLimit: 5_000_000, bigTransactionSize: 500_000},
 		chainConfigEntry{emitterChainID: vaa.ChainIDXpla, dailyLimit: 200_000, bigTransactionSize: 20_000},
-		chainConfigEntry{emitterChainID: vaa.ChainIDSui, dailyLimit: 1_000_000, bigTransactionSize: 100_000},
+		chainConfigEntry{emitterChainID: vaa.ChainIDSui, dailyLimit: 5_000_000, bigTransactionSize: 500_000},
 	}
 }