diff --git a/src/helper/transaction-builder/liquid-transaction.ts b/src/helper/transaction-builder/liquid-transaction.ts
index 29e7e07..14ef378 100644
--- a/src/helper/transaction-builder/liquid-transaction.ts
+++ b/src/helper/transaction-builder/liquid-transaction.ts
@@ -22,7 +22,7 @@ export interface LiquidTransactionsInterface extends EscrowTransactionInterface
   completeMinutes: number;
 }
 
-export interface LiquidStopTransactionInterface extends LiquidTransactionsInterface {
+export interface LiquidStopTransactionInterface {
   accountAddress: Address;
   fee: number;
   transactionId: number;
@@ -76,7 +76,8 @@ export function liquidStopTransactionBuilder(data: LiquidStopTransactionInterfac
   let message = writeInt32(0);
   if (data.message) {
     message = writeInt32(data.message.length);
-    Buffer.concat([message, Buffer.from(data.message)]);
+    // Buffer.concat([message, Buffer.from(data.message)]);
+    message = Buffer.concat([message, Buffer.from(data.message)]);
   }
 
   bytes = Buffer.concat([bytes, message]);
@@ -86,6 +87,7 @@ export function liquidStopTransactionBuilder(data: LiquidStopTransactionInterfac
     const signature = seed.sign(txHash);
     return Buffer.concat([bytes, signature]);
   } else return bytes;
+
 }
 
 export function addLiquidBytes(bytes: Buffer, data: any): Buffer {