diff --git a/csharp/src/Workflow.Solana/Helpers/SolanaTransactionBuilder.cs b/csharp/src/Workflow.Solana/Helpers/SolanaTransactionBuilder.cs
index f320022..050fee7 100644
--- a/csharp/src/Workflow.Solana/Helpers/SolanaTransactionBuilder.cs
+++ b/csharp/src/Workflow.Solana/Helpers/SolanaTransactionBuilder.cs
@@ -8,7 +8,6 @@
 using Solnet.Rpc.Builders;
 using Solnet.Wallet;
 using System.Numerics;
-using System.Text.Json;
 using Train.Solver.Blockchain.Solana.Programs.HTLCProgram;
 using Train.Solver.Blockchain.Solana.Programs.HTLCProgram.Models;
 using Train.Solver.Common.Extensions;
diff --git a/csharp/src/Workflow.Solana/Workflows/SolanaTransactionProcessor.cs b/csharp/src/Workflow.Solana/Workflows/SolanaTransactionProcessor.cs
index 1a89c5e..25ea04c 100644
--- a/csharp/src/Workflow.Solana/Workflows/SolanaTransactionProcessor.cs
+++ b/csharp/src/Workflow.Solana/Workflows/SolanaTransactionProcessor.cs
@@ -55,7 +55,7 @@ await ExecuteActivityAsync(
                 (ISolanaBlockchainActivities x) => x.SimulateTransactionAsync(
                     new SolanaPublishTransactionRequest()
                     {
-                        RawTx = composedTransaction.RawTx,
+                        RawTx = signedTx,
                         Network= request.Network
                     }),
                 TemporalHelper.DefaultActivityOptions(request.Network.Type));
@@ -66,7 +66,7 @@ await ExecuteActivityAsync(
                 (ISolanaBlockchainActivities x) => x.PublishTransactionAsync(
                     new SolanaPublishTransactionRequest()
                     {
-                        RawTx = composedTransaction.RawTx,
+                        RawTx = signedTx,
                         Network = request.Network
                     }),
                 TemporalHelper.DefaultActivityOptions(request.Network.Type));