diff --git a/lib/apis/sign_api/sign_engine.dart b/lib/apis/sign_api/sign_engine.dart
index bb53306..d157f22 100644
--- a/lib/apis/sign_api/sign_engine.dart
+++ b/lib/apis/sign_api/sign_engine.dart
@@ -2296,7 +2296,7 @@ class SignEngine implements ISignEngine {
         metadata: metadata,
       ),
       expiryTimestamp: expiryTimestamp.millisecondsSinceEpoch,
-      // transportType: transportType, // TODO LinkMode remove? Ask Nacho or Gancho
+      transportType: transportType, // TODO LinkMode remove? Ask Nacho or Gancho
     );
 
     // Set the one time use receiver public key for decoding the Type 1 envelope