diff --git a/experimental/babel-preset-env/src/index.js b/experimental/babel-preset-env/src/index.js
index 7ce10582e0..f9828c308a 100644
--- a/experimental/babel-preset-env/src/index.js
+++ b/experimental/babel-preset-env/src/index.js
@@ -82,7 +82,7 @@ export const validateModulesOption = (modulesOpt = "commonjs") => {
   return modulesOpt;
 }
 
-export function buildPreset(context, opts) {
+export default function buildPreset(context, opts) {
   const loose = validateLooseOption(opts.loose);
   const moduleType = validateModulesOption(opts.modules);
   const targets = getTargets(opts.targets);