diff --git a/redaxo/src/addons/debug/boot.php b/redaxo/src/addons/debug/boot.php
index b681b23cf1..950c3300bf 100644
--- a/redaxo/src/addons/debug/boot.php
+++ b/redaxo/src/addons/debug/boot.php
@@ -145,7 +145,7 @@
 } else {
     register_shutdown_function(static function () use ($shutdownFn) {
         // don't track preflight requests
-        if ('/__clockwork/latest' === $_SERVER['REQUEST_URI']) {
+        if (in_array($_SERVER['REQUEST_URI'], ['/__clockwork/latest', '/assets/addons/debug/clockwork/manifest.json'], true)) {
             return;
         }