diff --git a/helpers/construct.js b/helpers/construct.js
index ecc013db4703c1c6ca8a5bba3db3955e75c1a972..08826bea9453f1351c08d44be9fffca92923fd76 100644
--- a/helpers/construct.js
+++ b/helpers/construct.js
@@ -1,22 +1,21 @@
-var setPrototypeOf = require("./setPrototypeOf.js");
+// All of MetaMask's supported browsers include `Reflect.construct` support, so
+// we don't need this polyfill.
 
-var isNativeReflectConstruct = require("./isNativeReflectConstruct.js");
+// This Proxy preseves the two properties that were added by `@babel/runtime`.
+// I am not entire sure what these properties are for (maybe ES5/ES6
+// interoperability?) but they have been preserved just in case.
+const reflectProxy =  new Proxy(
+  Reflect.construct,
+  {
+    get: function (target, property) {
+      if (property === 'default') {
+        return target;
+      } else if (property === '__esModule') {
+        return true;
+      }
+      return Reflect.get(...arguments);
+    }
+    }
+);
 
-function _construct(Parent, args, Class) {
-  if (isNativeReflectConstruct()) {
-    module.exports = _construct = Reflect.construct.bind(), module.exports.__esModule = true, module.exports["default"] = module.exports;
-  } else {
-    module.exports = _construct = function _construct(Parent, args, Class) {
-      var a = [null];
-      a.push.apply(a, args);
-      var Constructor = Function.bind.apply(Parent, a);
-      var instance = new Constructor();
-      if (Class) setPrototypeOf(instance, Class.prototype);
-      return instance;
-    }, module.exports.__esModule = true, module.exports["default"] = module.exports;
-  }
-
-  return _construct.apply(null, arguments);
-}
-
-module.exports = _construct, module.exports.__esModule = true, module.exports["default"] = module.exports;
\ No newline at end of file
+module.exports = reflectProxy;
\ No newline at end of file