diff --git a/utils/nftport/checkTxns.js b/utils/nftport/checkTxns.js
index 308d4eb6..b1213585 100644
--- a/utils/nftport/checkTxns.js
+++ b/utils/nftport/checkTxns.js
@@ -37,7 +37,7 @@ async function main() {
             ? txnData.mintData.response
             : txnData.updateData.response;
         const err =
-          dir === "minted" ? txnData.mintData.error : txnData.updateData.error;
+          (dir === "minted" ? txnData.mintData.error : txnData.updateData.error) || null;
         const verified =
           dir === "minted"
             ? txnData.mintData.transaction_verified
diff --git a/utils/nftport/mint.js b/utils/nftport/mint.js
index af2fe287..5cbd0550 100644
--- a/utils/nftport/mint.js
+++ b/utils/nftport/mint.js
@@ -61,10 +61,7 @@ async function main() {
       const mintedFile = fs.readFileSync(mintFile);
       if (mintedFile.length > 0) {
         const mintedMeta = JSON.parse(mintedFile);
-        if (
-          mintedMeta.mintData.response !== "OK" ||
-          mintedMeta.mintData.error !== null
-        ) {
+        if (mintedMeta.mintData.response !== "OK") {
           console.log(
             `Response: ${mintedMeta.mintData.response}`,
             `Error: ${mintedMeta.mintData.error}`,
@@ -128,7 +125,7 @@ async function main() {
           JSON.stringify(combinedData, null, 2)
         );
 
-        if (mintData.response !== "OK" || mintData.error !== null) {
+        if (mintData.response !== "OK") {
           console.log(
             `Minting ${meta.name} failed :(`,
             `Response: ${mintData.response}`,
diff --git a/utils/nftport/revealNFTs.js b/utils/nftport/revealNFTs.js
index 769c4383..76bc8685 100644
--- a/utils/nftport/revealNFTs.js
+++ b/utils/nftport/revealNFTs.js
@@ -84,7 +84,7 @@ async function reveal() {
         const revealedFile = fs.readFileSync(revealedFilePath);
         if (revealedFile.length > 0) {
           const revealedFileJson = JSON.parse(revealedFile);
-          if (revealedFileJson.updateData.response !== "OK" || revealedFileJson.updateData.error !== null) {
+          if (revealedFileJson.updateData.response !== "OK") {
             throw "not revealed";
           } else if(revealedFileJson.updateData.transaction_verified === true) {
             console.log(`${meta.name} already revealed.`);