diff --git a/test/language/global-code/decl-lex-configurable-global.js b/test/language/global-code/decl-lex-configurable-global.js
index 52465fdace..111e856479 100644
--- a/test/language/global-code/decl-lex-configurable-global.js
+++ b/test/language/global-code/decl-lex-configurable-global.js
@@ -19,14 +19,15 @@ info: |
             1. Perform ? envRec.CreateImmutableBinding(dn, true).
          ii. Else,
              1. Perform ? envRec.CreateMutableBinding(dn, false).
-includes: [propertyHelper.js]
 ---*/
 
 let Array;
 
 assert.sameValue(Array, undefined);
-
 assert.sameValue(typeof this.Array, 'function');
-verifyNotEnumerable(this, 'Array');
-verifyWritable(this, 'Array');
-verifyConfigurable(this, 'Array');
+
+// DO NOT USE propertyHelper API!
+let descriptor = Object.getOwnPropertyDescriptor(this, 'Array');
+assert.sameValue(descriptor.configurable, true);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.writable, true);