diff --git a/src/dstr-assignment/array-rest-iter-rtrn-close.case b/src/dstr-assignment/array-rest-iter-rtrn-close.case
index 3fb5b46ff4..072ba61a44 100644
--- a/src/dstr-assignment/array-rest-iter-rtrn-close.case
+++ b/src/dstr-assignment/array-rest-iter-rtrn-close.case
@@ -45,6 +45,9 @@ var thisValue = null;
 var args = null;
 var iterable = {};
 var iterator = {
+  next() {
+    throw new Test262Error();
+  },
   return: function() {
     returnCount += 1;
     thisValue = this;