diff --git a/bin/auth-test.js b/bin/auth-test.js
index 4cc0ba9..93b1fce 100755
--- a/bin/auth-test.js
+++ b/bin/auth-test.js
@@ -10,7 +10,7 @@ if (config.clientSecret) {
   // Create the client
   const credential = new ClientSecretCredential(
     config.tenantId,
-    config.appId,
+    config.clientId,
     config.clientSecret,
   );