diff --git a/src/Angor/Shared/ProtocolNew/Scripts/TaprootScriptBuilder.cs b/src/Angor/Shared/ProtocolNew/Scripts/TaprootScriptBuilder.cs
index 979216d9..a820c479 100644
--- a/src/Angor/Shared/ProtocolNew/Scripts/TaprootScriptBuilder.cs
+++ b/src/Angor/Shared/ProtocolNew/Scripts/TaprootScriptBuilder.cs
@@ -89,7 +89,12 @@ private static TaprootSpendInfo BuildTaprootSpendInfo(ProjectScripts scripts)
 
         var scriptWeights = BuildTaprootScripts(scripts);
 
-        var treeInfo = TaprootSpendInfo.WithHuffmanTree(taprootKey, scriptWeights.ToArray());
+        // Transform the scripts to TapScript format
+        var tapScriptWeights = scriptWeights
+            .Select(sw => (sw.Item1, sw.Item2.ToTapScript(TapLeafVersion.C0)))
+            .ToList();
+
+        var treeInfo = TaprootSpendInfo.WithHuffmanTree(taprootKey, tapScriptWeights.ToArray());
 
         return treeInfo;
     }
diff --git a/src/Angor/Shared/ProtocolNew/SeederTransactionActions.cs b/src/Angor/Shared/ProtocolNew/SeederTransactionActions.cs
index 54854f01..63080df8 100644
--- a/src/Angor/Shared/ProtocolNew/SeederTransactionActions.cs
+++ b/src/Angor/Shared/ProtocolNew/SeederTransactionActions.cs
@@ -82,7 +82,9 @@ public Transaction AddSignaturesToRecoverSeederFundsTransaction(ProjectInfo proj
 
             var controlBlock = _taprootScriptBuilder.CreateControlBlock(projectScripts, _ => _.Recover);
 
-            var execData = new TaprootExecutionData(stageIndex, new NBitcoin.Script(projectScripts.Recover.ToBytes()).TaprootV1LeafHash) { SigHash = sigHash };
+            var tapScript = new NBitcoin.Script(projectScripts.Recover.ToBytes()).ToTapScript(TapLeafVersion.C0);
+
+            var execData = new TaprootExecutionData(stageIndex, tapScript.LeafHash) { SigHash = sigHash };
             var hash = nbitcoinRecoveryTransaction.GetSignatureHashTaproot(outputs, execData);
 
             _logger.LogInformation($"project={projectInfo.ProjectIdentifier}; seeder-pubkey={key.PubKey.ToHex()}; stage={stageIndex}; hash={hash}");