diff --git a/full-stack-asset-transfer-guide/contracts/asset-transfer-typescript/.eslintrc.js b/full-stack-asset-transfer-guide/contracts/asset-transfer-typescript/.eslintrc.js
index 207a02ca..b6c93bfb 100644
--- a/full-stack-asset-transfer-guide/contracts/asset-transfer-typescript/.eslintrc.js
+++ b/full-stack-asset-transfer-guide/contracts/asset-transfer-typescript/.eslintrc.js
@@ -76,8 +76,10 @@ module.exports = {
                     4,
                     {
                         SwitchCase: 0,
+                        ignoredNodes: ["PropertyDefinition"]
                     },
                 ],
+
                 '@typescript-eslint/prefer-nullish-coalescing': ['error'],
                 '@typescript-eslint/prefer-optional-chain': ['error'],
                 '@typescript-eslint/prefer-reduce-type-parameter': ['error'],
diff --git a/full-stack-asset-transfer-guide/contracts/asset-transfer-typescript/src/assetTransfer.ts b/full-stack-asset-transfer-guide/contracts/asset-transfer-typescript/src/assetTransfer.ts
index 7c5285a9..0fd27cb7 100644
--- a/full-stack-asset-transfer-guide/contracts/asset-transfer-typescript/src/assetTransfer.ts
+++ b/full-stack-asset-transfer-guide/contracts/asset-transfer-typescript/src/assetTransfer.ts
@@ -195,7 +195,7 @@ function hasWritePermission(ctx: Context, asset: Asset): boolean {
 function clientIdentifier(ctx: Context, user?: string): OwnerIdentifier {
     return {
         org: ctx.clientIdentity.getMSPID(),
-        user: user || clientCommonName(ctx),
+        user: user ?? clientCommonName(ctx),
     };
 }