1 files changed, 1 insertions, 5 deletions
diff --git a/gulpfile.js b/gulpfile.js
index dbbb1e4ff..adfb148a9 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -408,11 +408,7 @@ function bundleTask(opts) {
       .pipe(gulpif(debug, sourcemaps.init({ loadMaps: true })))
       // Minification
       .pipe(gulpif(opts.isBuild, uglify({
-        mangle: { reserved: [ 'MetamaskInpageProvider' ] },
-      })))
-      // Transpile to ES5
-      .pipe(gulpif(opts.isBuild, babel({
-        presets: ['env']
+        mangle: {  reserved: [ 'MetamaskInpageProvider' ] },
       })))
       // writes .map file
       .pipe(gulpif(debug, sourcemaps.write('./')))