diff --git a/src/plots/mapbox/index.js b/src/plots/mapbox/index.js
index a5b3fed70fc..1fe03d82e39 100644
--- a/src/plots/mapbox/index.js
+++ b/src/plots/mapbox/index.js
@@ -1,6 +1,6 @@
 'use strict';
 
-var mapboxgl = require('mapbox-gl');
+var mapboxgl = require('mapbox-gl/dist/mapbox-gl-unminified');
 
 var Lib = require('../../lib');
 var strTranslate = Lib.strTranslate;
diff --git a/src/plots/mapbox/mapbox.js b/src/plots/mapbox/mapbox.js
index dd3565dbce9..5046b261e22 100644
--- a/src/plots/mapbox/mapbox.js
+++ b/src/plots/mapbox/mapbox.js
@@ -1,6 +1,6 @@
 'use strict';
 
-var mapboxgl = require('mapbox-gl');
+var mapboxgl = require('mapbox-gl/dist/mapbox-gl-unminified');
 
 var Lib = require('../../lib');
 var geoUtils = require('../../lib/geo_location_utils');
diff --git a/tasks/util/constants.js b/tasks/util/constants.js
index f53719664b0..032eb2aecd6 100644
--- a/tasks/util/constants.js
+++ b/tasks/util/constants.js
@@ -99,15 +99,6 @@ module.exports = {
     uglifyOptions: {
         ecma: 5,
         mangle: true,
-        compress: {
-            // see full list of compress option
-            // https://github.com/fabiosantoscode/terser#compress-options
-            //
-            // need to turn off 'typeofs' to make mapbox-gl work in
-            // minified bundles, for more info see:
-            // https://github.com/plotly/plotly.js/issues/2787
-            typeofs: false
-        },
         output: {
             beautify: false,
             ascii_only: true