diff --git a/apps/web/public/_headers b/apps/web/public/_headers
index 23f2f1685..003b5e1ac 100644
--- a/apps/web/public/_headers
+++ b/apps/web/public/_headers
@@ -2,4 +2,5 @@
   X-Frame-Options: DENY
   X-Content-Type-Options: nosniff
   Referrer-Policy: no-referrer
-  Content-Security-Policy: script-src 'self' 'nonce-7WIq8hRwApoXhctoGZZthMLYQLRNiprTwcPi6Azdf' 'unsafe-eval'; frame-ancestors 'none';
\ No newline at end of file
+  Content-Security-Policy: script-src 'self' 'nonce-7WIq8hRwApoXhctoGZZthMLYQLRNiprTwcPi6Azdf' 'unsafe-eval'; worker-src 'self' https://app.notesnook.com/;
+  frame-ancestors 'none';
\ No newline at end of file