diff --git a/node/pkg/governor/mainnet_chains.go b/node/pkg/governor/mainnet_chains.go
index 641ced507..6b412734c 100644
--- a/node/pkg/governor/mainnet_chains.go
+++ b/node/pkg/governor/mainnet_chains.go
@@ -30,8 +30,8 @@ func chainList() []chainConfigEntry {
 		{emitterChainID: vaa.ChainIDInjective, dailyLimit: 500_000, bigTransactionSize: 50_000},
 		{emitterChainID: vaa.ChainIDSui, dailyLimit: 5_000_000, bigTransactionSize: 500_000},
 		{emitterChainID: vaa.ChainIDAptos, dailyLimit: 5_000_000, bigTransactionSize: 500_000},
-		{emitterChainID: vaa.ChainIDArbitrum, dailyLimit: 2_000_000, bigTransactionSize: 200_000},
-		{emitterChainID: vaa.ChainIDOptimism, dailyLimit: 1_000_000, bigTransactionSize: 100_000},
+		{emitterChainID: vaa.ChainIDArbitrum, dailyLimit: 5_000_000, bigTransactionSize: 500_000},
+		{emitterChainID: vaa.ChainIDOptimism, dailyLimit: 5_000_000, bigTransactionSize: 500_000},
 		{emitterChainID: vaa.ChainIDXpla, dailyLimit: 500_000, bigTransactionSize: 50_000},
 		{emitterChainID: vaa.ChainIDBase, dailyLimit: 500_000, bigTransactionSize: 50_000},
 		{emitterChainID: vaa.ChainIDSei, dailyLimit: 5_000_000, bigTransactionSize: 500_000},