diff --git a/gulpfile.js b/gulpfile.js
index d786c29f..25af23bf 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -184,8 +184,8 @@ function bundle(watch) {
             .on('error', notify.onError('Error: <%= error.message %>'))
             .pipe(gulpif(!argv.production, sourcemaps.write())) // writes .map file
             .on('error', notify.onError('Error: <%= error.message %>'))
-            //.pipe(gulpif(argv.production, uglify()))
-            //.on('error', notify.onError('Error: <%= error.message %>'))
+            .pipe(gulpif(argv.production, uglify()))
+            .on('error', notify.onError('Error: <%= error.message %>'))
             .pipe(gulp.dest('./build/js'))
             .on('error', notify.onError('Error: <%= error.message %>'))
             .pipe(browserSync.stream())
diff --git a/js/components/ascribe_uploader/react_s3_fine_uploader.js b/js/components/ascribe_uploader/react_s3_fine_uploader.js
index abf3ffe4..b9ef09fc 100644
--- a/js/components/ascribe_uploader/react_s3_fine_uploader.js
+++ b/js/components/ascribe_uploader/react_s3_fine_uploader.js
@@ -199,7 +199,7 @@ var ReactS3FineUploader = React.createClass({
         let defer = new fineUploader.Promise();
         let filename = this.state.uploader.getName(fileId);
 
-        fetch(this.props.keyRoutine.url, {
+        window.fetch(this.props.keyRoutine.url, {
             method: 'post',
             headers: {
                 'Accept': 'application/json',
@@ -228,7 +228,7 @@ var ReactS3FineUploader = React.createClass({
 
     createBlob(file) {
         let defer = new fineUploader.Promise();
-        fetch(this.props.createBlobRoutine.url, {
+        window.fetch(this.props.createBlobRoutine.url, {
             method: 'post',
             headers: {
                 'Accept': 'application/json',