diff --git a/app/webroot/auth/logout/logout.php b/app/webroot/auth/logout/logout.php
index 5b73df312..ddeb54576 100644
--- a/app/webroot/auth/logout/logout.php
+++ b/app/webroot/auth/logout/logout.php
@@ -40,4 +40,5 @@
 $subst = '$1$2';
 $path = preg_replace($re, $subst, urldecode($_SERVER['REQUEST_URI']), 1);
 
+header('Clear-Site-Data: "cookies"');
 header("Location: " . $path);
\ No newline at end of file