1 files changed, 3 insertions, 8 deletions
diff --git a/test/built-ins/JSON/stringify/15.12.3_4-1-2.js b/test/built-ins/JSON/stringify/15.12.3_4-1-2.js
index 9a960b007..a79907bd0 100644
--- a/test/built-ins/JSON/stringify/15.12.3_4-1-2.js
+++ b/test/built-ins/JSON/stringify/15.12.3_4-1-2.js
@@ -4,16 +4,11 @@
 /*---
 es5id: 15.12.3_4-1-2
 description: JSON.stringify a circular object throws a TypeError
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var obj = {};
   obj.prop = obj;
-  try {
+
+assert.throws(TypeError, function() {
      JSON.stringify(obj);
-     return false;  // should not reach here
-     }
-   catch (e) {return e.name==='TypeError'}
-  }
-runTestCase(testcase);
+});