diff --git a/test/core/fixtures/transformation/es6.modules-system/hoist-function-exports/actual.js b/test/core/fixtures/transformation/es6.modules-system/hoist-function-exports/actual.js
index ea23c63431..64ebb67787 100644
--- a/test/core/fixtures/transformation/es6.modules-system/hoist-function-exports/actual.js
+++ b/test/core/fixtures/transformation/es6.modules-system/hoist-function-exports/actual.js
@@ -6,6 +6,8 @@ export function nextOdd(n) {
 
 export var p = 5;
 
+for (var a in b) ;
+
 export var isOdd = (function (isEven) {
   return function (n) {
     return !isEven(n);
diff --git a/test/core/fixtures/transformation/es6.modules-system/hoist-function-exports/expected.js b/test/core/fixtures/transformation/es6.modules-system/hoist-function-exports/expected.js
index ad3421dd2e..015638ae6d 100644
--- a/test/core/fixtures/transformation/es6.modules-system/hoist-function-exports/expected.js
+++ b/test/core/fixtures/transformation/es6.modules-system/hoist-function-exports/expected.js
@@ -1,7 +1,7 @@
 System.register(["./evens"], function (_export) {
   "use strict";
 
-  var isEven, p, isOdd;
+  var isEven, p, a, isOdd;
 
   _export("nextOdd", nextOdd);
 
@@ -16,6 +16,8 @@ System.register(["./evens"], function (_export) {
     execute: function () {
       p = 5;
 
+      for (a in b) ;
+
       _export("p", p);
 
       isOdd = (function (isEven) {