diff --git a/package.json b/package.json
index 51e999e..d8b747b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "trm-client",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "description": "TRM (Transport Request Manager) Client",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/src/commands/list.ts b/src/commands/list.ts
index 965e394..f9b580f 100644
--- a/src/commands/list.ts
+++ b/src/commands/list.ts
@@ -14,7 +14,8 @@ export async function list(commandArgs: ListArguments) {
                 const version = oPackage.manifest.get().version || '';
                 const registry = oPackage.registry.getRegistryType() === RegistryType.PUBLIC ? 'public' : oPackage.registry.endpoint;
                 const devclass = oPackage.getDevclass() || '';
-                const importTransport = oPackage.manifest.getLinkedTransport().trkorr;
+                const linkedTransport = oPackage.manifest.getLinkedTransport();
+                const importTransport = linkedTransport ? linkedTransport.trkorr : '';
                 tableData.push([
                     packageName,
                     version,