diff --git a/crates/sui-protocol-config/src/lib.rs b/crates/sui-protocol-config/src/lib.rs
index 2bde16602c70b..3c9a2e08bbc9e 100644
--- a/crates/sui-protocol-config/src/lib.rs
+++ b/crates/sui-protocol-config/src/lib.rs
@@ -173,6 +173,7 @@ const MAX_PROTOCOL_VERSION: u64 = 58;
 //             Note: do not use version 56 for any new features.
 // Version 57: Reduce minimum number of random beacon shares.
 // Version 58: Optimize boolean binops
+//             Finalize bridge committee on mainnet.
 
 #[derive(Copy, Clone, Debug, Hash, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
 pub struct ProtocolVersion(u64);
@@ -2708,7 +2709,11 @@ impl ProtocolConfig {
                     // Reduce minimum number of random beacon shares.
                     cfg.random_beacon_reduction_lower_bound = Some(800);
                 }
-                58 => {}
+                58 => {
+                    if chain == Chain::Mainnet {
+                        cfg.bridge_should_try_to_finalize_committee = Some(true);
+                    }
+                }
                 // Use this template when making changes:
                 //
                 //     // modify an existing constant.
diff --git a/crates/sui-protocol-config/src/snapshots/sui_protocol_config__test__Mainnet_version_58.snap b/crates/sui-protocol-config/src/snapshots/sui_protocol_config__test__Mainnet_version_58.snap
index dbba2dcd20245..249c2f5068529 100644
--- a/crates/sui-protocol-config/src/snapshots/sui_protocol_config__test__Mainnet_version_58.snap
+++ b/crates/sui-protocol-config/src/snapshots/sui_protocol_config__test__Mainnet_version_58.snap
@@ -319,6 +319,6 @@ max_deferral_rounds_for_congestion_control: 10
 min_checkpoint_interval_ms: 200
 checkpoint_summary_version_specific_data: 1
 max_soft_bundle_size: 5
-bridge_should_try_to_finalize_committee: false
+bridge_should_try_to_finalize_committee: true
 max_accumulated_txn_cost_per_object_in_mysticeti_commit: 10