diff --git a/front/package.json b/front/package.json
index 98140a2..21fe3ff 100644
--- a/front/package.json
+++ b/front/package.json
@@ -30,12 +30,12 @@
     "@types/react-select": "^3.0.4",
     "@typescript-eslint/eslint-plugin": "^1.12.0",
     "@typescript-eslint/parser": "^1.12.0",
+    "@ungap/global-this": "^0.3.1",
     "eslint": "^6.1.0",
     "eslint-config-airbnb-typescript": "^4.0.1",
     "eslint-plugin-import": "^2.14.0",
     "eslint-plugin-jsx-a11y": "^6.1.1",
     "eslint-plugin-react": "^7.14.2",
-    "globalthis": "^1.0.0",
     "http-status-codes": "^1.3.2",
     "link-lib": "^1.0.0-rc4",
     "link-redux": "^1.0.0-rc4.6",
diff --git a/front/src/index.tsx b/front/src/index.tsx
index 79daef1..3ebb863 100755
--- a/front/src/index.tsx
+++ b/front/src/index.tsx
@@ -7,7 +7,7 @@ import ReactDOM from "react-dom";
 import "./index.css";
 import App from "./App";
 import * as serviceWorker from "./serviceWorker";
-(window as any).globalThis = require('globalthis/polyfill')()
+import '@ungap/global-this'
 
 ReactDOM.render(<App />, document.getElementById("root"));
 
diff --git a/front/yarn.lock b/front/yarn.lock
index 942ed6a..e765af5 100644
--- a/front/yarn.lock
+++ b/front/yarn.lock
@@ -1630,6 +1630,11 @@
     lodash.unescape "4.0.1"
     semver "5.5.0"
 
+"@ungap/global-this@^0.3.1":
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/@ungap/global-this/-/global-this-0.3.1.tgz#e37e005301c64484a61eed90305210bf078a4bc5"
+  integrity sha512-6gxLxSsXmt3XcC2p0mRjeHOtZemfs/IswAyWJZU0b8UvCQAegRpjSrQK0Y+u3OQQ3V0ZYQkHVCV9V3dxnlJ5Zw==
+
 "@webassemblyjs/ast@1.8.5":
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.8.5.tgz#51b1c5fe6576a34953bf4b253df9f0d490d9e359"
@@ -4973,15 +4978,6 @@ globals@^11.1.0, globals@^11.7.0:
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
 
-globalthis@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/globalthis/-/globalthis-1.0.0.tgz#c5fb98213a9b4595f59cf3e7074f141b4169daae"
-  integrity sha512-vcCAZTJ3r5Qcu5l8/2oyVdoFwxKgfYnMTR2vwWeux/NAVZK3PwcMaWkdUIn4GJbmKuRK7xcvDsLuK+CKcXyodg==
-  dependencies:
-    define-properties "^1.1.2"
-    function-bind "^1.1.1"
-    object-keys "^1.0.12"
-
 globby@8.0.2:
   version "8.0.2"
   resolved "https://registry.yarnpkg.com/globby/-/globby-8.0.2.tgz#5697619ccd95c5275dbb2d6faa42087c1a941d8d"