diff --git a/test/fixtures/transformation/es6-modules-system/imports-default/expected.js b/test/fixtures/transformation/es6-modules-system/imports-default/expected.js
index c4e481d3d8..cf232b07ec 100644
--- a/test/fixtures/transformation/es6-modules-system/imports-default/expected.js
+++ b/test/fixtures/transformation/es6-modules-system/imports-default/expected.js
@@ -7,13 +7,9 @@ System.register("es6-modules-system/imports-default/expected", ["foo"], function
     execute: function () {
       "use strict";
 
-      var _interopRequire = function (obj) {
-        return obj && (obj["default"] || obj);
-      };
+      var foo = _foo.default;
 
-      var foo = _interopRequire(_foo);
-
-      var foo = _interopRequire(_foo);
+      var foo = _foo.default;
     }
   };
 });
\ No newline at end of file
diff --git a/test/fixtures/transformation/es6-modules-system/imports-mixing/expected.js b/test/fixtures/transformation/es6-modules-system/imports-mixing/expected.js
index 79469ef9a7..716ba91637 100644
--- a/test/fixtures/transformation/es6-modules-system/imports-mixing/expected.js
+++ b/test/fixtures/transformation/es6-modules-system/imports-mixing/expected.js
@@ -7,11 +7,7 @@ System.register("es6-modules-system/imports-mixing/expected", ["foo"], function
     execute: function () {
       "use strict";
 
-      var _interopRequire = function (obj) {
-        return obj && (obj["default"] || obj);
-      };
-
-      var foo = _interopRequire(_foo);
+      var foo = _foo.default;
 
       var xyz = _foo.baz;
     }
diff --git a/test/fixtures/transformation/es6-modules-system/overview/expected.js b/test/fixtures/transformation/es6-modules-system/overview/expected.js
index 9bd4fe1f90..2eb9fa61af 100644
--- a/test/fixtures/transformation/es6-modules-system/overview/expected.js
+++ b/test/fixtures/transformation/es6-modules-system/overview/expected.js
@@ -11,13 +11,7 @@ System.register("es6-modules-system/overview/expected", ["foo", "foo-bar", "./di
     execute: function () {
       "use strict";
 
-      var _interopRequire = function (obj) {
-        return obj && (obj["default"] || obj);
-      };
-
-      var foo = _interopRequire(_foo);
-
-      var foo = _foo;
+      var foo = _foo.default;
       var bar = _foo.bar;
       var bar = _foo.foo;
       _export("test", test);