diff --git a/app/javascript/legacy/common/polyfills.js b/app/javascript/legacy/common/polyfills.js
deleted file mode 100644
index 9504f84e..00000000
--- a/app/javascript/legacy/common/polyfills.js
+++ /dev/null
@@ -1,11 +0,0 @@
-// License: LGPL-3.0-or-later
-// Console fallback
-if (!window.console) {
-	window.console = new function() {
-		this.log = function(str) {}
-		this.dir = function(str) {}
-	}
-}
-
-// Promises polyfill
-require('es6-promise').polyfill()
diff --git a/app/javascript/legacy/page.js b/app/javascript/legacy/page.js
index 080ee951..96cb9031 100644
--- a/app/javascript/legacy/page.js
+++ b/app/javascript/legacy/page.js
@@ -5,7 +5,6 @@ window.appl = require('./common/application_view') // XXX remove
 
 window.$ = require('jquery') // XXX remove
 window.jQuery = window.$ // XXX remove
-require('./common/polyfills')
 require('./common/vendor/jquery.cookie') // XXX remove
 require('parsleyjs') // XXX remove
 require('./common/jquery_additions') // XXX remove