diff --git a/crates/sui-protocol-config/src/lib.rs b/crates/sui-protocol-config/src/lib.rs
index 370bb61286a090..ed4bbb025a7ca1 100644
--- a/crates/sui-protocol-config/src/lib.rs
+++ b/crates/sui-protocol-config/src/lib.rs
@@ -2683,6 +2683,11 @@ impl ProtocolConfig {
 
                     cfg.feature_flags.rethrow_serialization_type_layout_errors = true;
                 }
+                56 => {
+                    if chain == Chain::Mainnet {
+                        cfg.feature_flags.bridge = true;
+                    }
+                }
                 // Use this template when making changes:
                 //
                 //     // modify an existing constant.