diff --git a/test/fixtures/transformation/es6-classes-loose/accessing-super-class/expected.js b/test/fixtures/transformation/es6-classes-loose/accessing-super-class/expected.js
index 6c9bd8d668..b75a433fa1 100644
--- a/test/fixtures/transformation/es6-classes-loose/accessing-super-class/expected.js
+++ b/test/fixtures/transformation/es6-classes-loose/accessing-super-class/expected.js
@@ -1,11 +1,6 @@
 "use strict";
 
 var _slice = Array.prototype.slice;
-var _prototypeProperties = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
 var _inherits = function (subClass, superClass) {
   if (typeof superClass !== "function" && superClass !== null) {
     throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
@@ -51,7 +46,5 @@ var Test = (function (Foo) {
     (_Foo$foo2 = Foo.foo).call.apply(_Foo$foo2, [this, "test"].concat(_slice.call(arguments)));
   };
 
-  _prototypeProperties(Test, {}, {});
-
   return Test;
 })(Foo);
diff --git a/test/fixtures/transformation/es6-classes-loose/calling-super-properties/expected.js b/test/fixtures/transformation/es6-classes-loose/calling-super-properties/expected.js
index 529795221c..a69f118608 100644
--- a/test/fixtures/transformation/es6-classes-loose/calling-super-properties/expected.js
+++ b/test/fixtures/transformation/es6-classes-loose/calling-super-properties/expected.js
@@ -1,10 +1,5 @@
 "use strict";
 
-var _prototypeProperties = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
 var _inherits = function (subClass, superClass) {
   if (typeof superClass !== "function" && superClass !== null) {
     throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
@@ -32,7 +27,5 @@ var Test = (function (Foo) {
     return Foo.wow.call(this);
   };
 
-  _prototypeProperties(Test, {});
-
   return Test;
 })(Foo);