1 files changed, 3 insertions, 1 deletions
diff --git a/deps/v8/test/mjsunit/es6/symbols.js b/deps/v8/test/mjsunit/es6/symbols.js
index 9bac41f863..a21afb3770 100644
--- a/deps/v8/test/mjsunit/es6/symbols.js
+++ b/deps/v8/test/mjsunit/es6/symbols.js
@@ -555,7 +555,9 @@ TestContext();
 
 function TestStringify(expected, input) {
   assertEquals(expected, JSON.stringify(input));
-  assertEquals(expected, JSON.stringify(input, null, 0));
+  assertEquals(expected, JSON.stringify(input, (key, value) => value));
+  assertEquals(JSON.stringify(input, null, "="),
+               JSON.stringify(input, (key, value) => value, "="));
 }
 
 TestStringify(undefined, Symbol("a"));