1 files changed, 3 insertions, 11 deletions
diff --git a/test/built-ins/Array/prototype/reduce/15.4.4.21-4-11.js b/test/built-ins/Array/prototype/reduce/15.4.4.21-4-11.js
index 2b77f84c0..3c6dce4a6 100644
--- a/test/built-ins/Array/prototype/reduce/15.4.4.21-4-11.js
+++ b/test/built-ins/Array/prototype/reduce/15.4.4.21-4-11.js
@@ -6,29 +6,21 @@ es5id: 15.4.4.21-4-11
 description: >
     Array.prototype.reduce - the exception is not thrown if exception
     was thrown by step 3
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 0: 11, 1: 12 };
 
         Object.defineProperty(obj, "length", {
             get: function () {
                 return {
                     toString: function () {
-                        throw new SyntaxError();
+                        throw new Test262Error();
                     }
                 };
             },
             configurable: true
         });
 
-        try {
+assert.throws(Test262Error, function() {
             Array.prototype.reduce.call(obj, undefined);
-            return false;
-        } catch (ex) {
-            return !(ex instanceof TypeError);
-        }
-    }
-runTestCase(testcase);
+});