diff --git a/frontend/tet/youth/src/components/cookieConsent/CookieConsent.tsx b/frontend/tet/youth/src/components/cookieConsent/CookieConsent.tsx
index c87ee32cc0..4205af42ca 100644
--- a/frontend/tet/youth/src/components/cookieConsent/CookieConsent.tsx
+++ b/frontend/tet/youth/src/components/cookieConsent/CookieConsent.tsx
@@ -47,23 +47,26 @@ const CookieConsent: React.FC<{ asPage?: boolean }> = ({ asPage = false }) => {
       ],
     },
     language: { onLanguageChange },
-    onAllConsentsGiven: (consents) => {
+    onAllConsentsGiven: (consents: { matomo: boolean }) => {
       if (consents.matomo) {
         //  start tracking
+        // eslint-disable-next-line no-underscore-dangle, unicorn/no-array-push-push
         window._paq.push(['setConsentGiven']);
+        // eslint-disable-next-line no-underscore-dangle, unicorn/no-array-push-push
         window._paq.push(['setCookieConsentGiven']);
       }
     },
-    onConsentsParsed: (consents) => {
+    onConsentsParsed: (consents: { matomo: boolean }) => {
       if (consents.matomo === undefined) {
         // tell matomo to wait for consent:
+        // eslint-disable-next-line no-underscore-dangle, unicorn/no-array-push-push
         window._paq.push(['requireConsent']);
+        // eslint-disable-next-line no-underscore-dangle, unicorn/no-array-push-push
         window._paq.push(['requireCookieConsent']);
       } else if (consents.matomo === false) {
         // tell matomo to forget conset
-        if (window && window._paq) {
-          window._paq.push(['forgetConsentGiven']);
-        }
+        // eslint-disable-next-line no-underscore-dangle, unicorn/no-array-push-push
+        window._paq.push(['forgetConsentGiven']);
       }
     },
     focusTargetSelector: '#main_content',
diff --git a/frontend/tet/youth/src/pages/_app.tsx b/frontend/tet/youth/src/pages/_app.tsx
index a445cea65c..a1b72368fc 100644
--- a/frontend/tet/youth/src/pages/_app.tsx
+++ b/frontend/tet/youth/src/pages/_app.tsx
@@ -1,6 +1,8 @@
 import 'hds-design-tokens';
 
+import init from '@socialgouv/matomo-next';
 import { AppProps } from 'next/app';
+import dynamic from 'next/dynamic';
 import { appWithTranslation } from 'next-i18next';
 import React, { useEffect } from 'react';
 import { QueryClientProvider } from 'react-query';
@@ -8,8 +10,6 @@ import BaseApp from 'shared/components/app/BaseApp';
 // import Footer from 'tet/youth/components/footer/Footer';
 import Header from 'tet/youth/components/header/Header';
 import createQueryClient from 'tet/youth/query-client/create-query-client';
-import init from '@socialgouv/matomo-next';
-import dynamic from 'next/dynamic';
 
 const CookieConsent = dynamic(() => import('../components/cookieConsent/CookieConsent'), { ssr: false });
 // Need to import Footer dynamically because currently HDS has issues with SSR
diff --git a/frontend/tet/youth/src/pages/cookie-settings.tsx b/frontend/tet/youth/src/pages/cookie-settings.tsx
index ba951c77ec..97bc1b4b1d 100644
--- a/frontend/tet/youth/src/pages/cookie-settings.tsx
+++ b/frontend/tet/youth/src/pages/cookie-settings.tsx
@@ -2,15 +2,14 @@ import { GetStaticProps, NextPage } from 'next';
 import * as React from 'react';
 import Container from 'shared/components/container/Container';
 import getServerSideTranslations from 'shared/i18n/get-server-side-translations';
+
 import CookieConsent from '../components/cookieConsent/CookieConsent';
 
-const CookieSettings: NextPage = () => {
-  return (
-    <Container>
-      <CookieConsent asPage />
-    </Container>
-  );
-};
+const CookieSettings: NextPage = () => (
+  <Container>
+    <CookieConsent asPage />
+  </Container>
+);
 
 export const getStaticProps: GetStaticProps = getServerSideTranslations('common');