diff --git a/package-lock.json b/package-lock.json
index c97f59f..af91b91 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@babylonlabs-io/btc-staking-ts",
-  "version": "0.4.0-canary.4",
+  "version": "0.4.0-canary.5",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@babylonlabs-io/btc-staking-ts",
-      "version": "0.4.0-canary.4",
+      "version": "0.4.0-canary.5",
       "license": "SEE LICENSE IN LICENSE",
       "dependencies": {
         "@bitcoin-js/tiny-secp256k1-asmjs": "2.2.3",
diff --git a/package.json b/package.json
index 0f9772c..21c03be 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@babylonlabs-io/btc-staking-ts",
-  "version": "0.4.0-canary.4",
+  "version": "0.4.0-canary.5",
   "description": "Library exposing methods for the creation and consumption of Bitcoin transactions pertaining to Babylon's Bitcoin Staking protocol.",
   "module": "dist/index.js",
   "main": "dist/index.cjs",
diff --git a/src/staking/psbt.ts b/src/staking/psbt.ts
index a4e0331..13bcef8 100644
--- a/src/staking/psbt.ts
+++ b/src/staking/psbt.ts
@@ -32,7 +32,7 @@ const getInputWitnessUtxo = (
   );
   if (!inputUTXO) {
     throw new Error(
-      `Input UTXO not found for txid: ${input.hash.toString("hex")} `
+      `Input UTXO not found for txid: ${Buffer.from(input.hash).reverse().toString("hex")} `
       + `and vout: ${input.index}`
     );
   }