diff --git a/index.js b/index.js
index c3557c7..8134302 100644
--- a/index.js
+++ b/index.js
@@ -18,6 +18,6 @@ module.exports = {
     require("babel-plugin-transform-es2015-parameters"),
     require("babel-plugin-transform-es2015-destructuring"),
     require("babel-plugin-transform-es2015-block-scoping"),
-    require("babel-plugin-transform-es2015-modules-commonjs")
+    [require("babel-plugin-transform-es2015-modules-commonjs"), { loose: true }]
   ]
 };