1 files changed, 4 insertions, 2 deletions
diff --git a/test/parallel/test-util-inspect.js b/test/parallel/test-util-inspect.js
index b2c8207de5..0dd1ad74c0 100644
--- a/test/parallel/test-util-inspect.js
+++ b/test/parallel/test-util-inspect.js
@@ -1134,7 +1134,8 @@ if (typeof Symbol !== 'undefined') {
   }, {
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "options" argument must be of type Object'
+    message: 'The "options" argument must be of type Object. ' +
+             'Received type object'
   }
   );
 
@@ -1143,7 +1144,8 @@ if (typeof Symbol !== 'undefined') {
   }, {
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "options" argument must be of type Object'
+    message: 'The "options" argument must be of type Object. ' +
+             'Received type string'
   }
   );
 }