diff --git a/services/web/frontend/js/libraries.js b/services/web/frontend/js/libraries.js
index ac453c8013..9539a161a6 100644
--- a/services/web/frontend/js/libraries.js
+++ b/services/web/frontend/js/libraries.js
@@ -13,8 +13,5 @@ import './vendor/libs/select/select'
 // CSS
 import 'angular/angular-csp.css'
 
-// Polyfill fetch for IE11
-import 'isomorphic-unfetch'
-
 // Rewrite meta elements
 import './utils/meta'
diff --git a/services/web/frontend/js/shared/hooks/use-abort-controller.js b/services/web/frontend/js/shared/hooks/use-abort-controller.js
index c6ad09e1b7..35dbb1b555 100644
--- a/services/web/frontend/js/shared/hooks/use-abort-controller.js
+++ b/services/web/frontend/js/shared/hooks/use-abort-controller.js
@@ -1,4 +1,3 @@
-import 'abort-controller/polyfill'
 import { useEffect, useState } from 'react'
 
 export default function useAbortController() {
diff --git a/services/web/package.json b/services/web/package.json
index ccc42ed2d9..c024e2da80 100644
--- a/services/web/package.json
+++ b/services/web/package.json
@@ -38,9 +38,9 @@
     "storybook": "start-storybook -p 6006 -s ./public"
   },
   "browserslist": [
-    "last 1 year",
-    "ie 11",
-    "firefox esr"
+    "last 2 years",
+    "firefox esr",
+    "not dead"
   ],
   "dependencies": {
     "@babel/cli": "^7.14.5",