1 files changed, 5 insertions, 4 deletions
diff --git a/test/es-module/test-esm-loader-modulemap.js b/test/es-module/test-esm-loader-modulemap.js
index e9faa6d9f1..bf02bfcf66 100644
--- a/test/es-module/test-esm-loader-modulemap.js
+++ b/test/es-module/test-esm-loader-modulemap.js
@@ -24,7 +24,7 @@ common.expectsError(
   {
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "url" argument must be of type string'
+    message: 'The "url" argument must be of type string. Received type number'
   }
 );
 
@@ -33,7 +33,7 @@ common.expectsError(
   {
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "url" argument must be of type string'
+    message: 'The "url" argument must be of type string. Received type number'
   }
 );
 
@@ -42,7 +42,8 @@ common.expectsError(
   {
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "job" argument must be of type ModuleJob'
+    message: 'The "job" argument must be of type ModuleJob. ' +
+             'Received type string'
   }
 );
 
@@ -51,6 +52,6 @@ common.expectsError(
   {
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "url" argument must be of type string'
+    message: 'The "url" argument must be of type string. Received type number'
   }
 );