1 files changed, 2 insertions, 2 deletions
diff --git a/test/parallel/test-zlib-flush-flags.js b/test/parallel/test-zlib-flush-flags.js
index 67c58b95d3..64390a3137 100644
--- a/test/parallel/test-zlib-flush-flags.js
+++ b/test/parallel/test-zlib-flush-flags.js
@@ -10,7 +10,7 @@ common.expectsError(
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
     message: 'The "options.flush" property must be of type number. ' +
-             'Received type string'
+             "Received type string ('foobar')"
   }
 );
 
@@ -32,7 +32,7 @@ common.expectsError(
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
     message: 'The "options.finishFlush" property must be of type number. ' +
-             'Received type string'
+             "Received type string ('foobar')"
   }
 );