diff --git a/core/src/unsupported-browser-redirect.js b/core/src/unsupported-browser-redirect.js
index 3ecf0b4dbe716..dd116b3a6ee3d 100644
--- a/core/src/unsupported-browser-redirect.js
+++ b/core/src/unsupported-browser-redirect.js
@@ -19,6 +19,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+import { getRequestToken } from '@nextcloud/auth'
+
+// eslint-disable-next-line camelcase
+__webpack_nonce__ = btoa(getRequestToken())
+
 if (!window.TESTING && !OC?.config?.no_unsupported_browser_warning) {
 	window.addEventListener('DOMContentLoaded', async function() {
 		const { testSupportedBrowser } = await import('./utils/RedirectUnsupportedBrowsers.js')