diff --git a/swap/src/execution_params.rs b/swap/src/execution_params.rs
index 5b6f017b..db80d543 100644
--- a/swap/src/execution_params.rs
+++ b/swap/src/execution_params.rs
@@ -7,6 +7,7 @@ pub struct ExecutionParams {
     pub bob_time_to_act: Duration,
     pub bitcoin_finality_confirmations: u32,
     pub bitcoin_avg_block_time: Duration,
+    pub monero_avg_block_time: Duration,
     pub monero_finality_confirmations: u32,
     pub bitcoin_cancel_timelock: CancelTimelock,
     pub bitcoin_punish_timelock: PunishTimelock,
@@ -31,6 +32,7 @@ impl GetExecutionParams for Mainnet {
             bob_time_to_act: 10.minutes(),
             bitcoin_finality_confirmations: 3,
             bitcoin_avg_block_time: 10.minutes(),
+            monero_avg_block_time: 2.minutes(),
             monero_finality_confirmations: 15,
             bitcoin_cancel_timelock: CancelTimelock::new(72),
             bitcoin_punish_timelock: PunishTimelock::new(72),
@@ -44,6 +46,7 @@ impl GetExecutionParams for Testnet {
             bob_time_to_act: 60.minutes(),
             bitcoin_finality_confirmations: 1,
             bitcoin_avg_block_time: 5.minutes(),
+            monero_avg_block_time: 2.minutes(),
             monero_finality_confirmations: 10,
             bitcoin_cancel_timelock: CancelTimelock::new(12),
             bitcoin_punish_timelock: PunishTimelock::new(6),
@@ -57,6 +60,7 @@ impl GetExecutionParams for Regtest {
             bob_time_to_act: 30.seconds(),
             bitcoin_finality_confirmations: 1,
             bitcoin_avg_block_time: 5.seconds(),
+            monero_avg_block_time: 1.seconds(),
             monero_finality_confirmations: 10,
             bitcoin_cancel_timelock: CancelTimelock::new(100),
             bitcoin_punish_timelock: PunishTimelock::new(50),