diff --git a/src/psbt.js b/src/psbt.js
index cc0e5c8ad..b071f374f 100644
--- a/src/psbt.js
+++ b/src/psbt.js
@@ -1358,7 +1358,7 @@ function getTaprootHashesForSig(
         inputIndex,
         signingScripts,
         values,
-        transaction_1.Transaction.SIGHASH_DEFAULT,
+        sighashType,
         tapLeaf.hash,
       );
       return {
diff --git a/ts_src/psbt.ts b/ts_src/psbt.ts
index b2aa36f1f..c73574035 100644
--- a/ts_src/psbt.ts
+++ b/ts_src/psbt.ts
@@ -1789,7 +1789,7 @@ function getTaprootHashesForSig(
         inputIndex,
         signingScripts,
         values,
-        Transaction.SIGHASH_DEFAULT,
+        sighashType,
         tapLeaf.hash,
       );