diff --git a/nginx/snippets/mailcow.conf b/nginx/snippets/mailcow.conf
deleted file mode 100644
index df8d592..0000000
--- a/nginx/snippets/mailcow.conf
+++ /dev/null
@@ -1,2 +0,0 @@
-add_header Content-Security-Policy "upgrade-insecure-requests";
-add_header Feature-policy "accelerometer 'none';ambient-light-sensor 'none'; autoplay 'none';camera 'none';encrypted-media 'self';focus-without-user-activation 'none'; geolocation 'none';gyroscope 'none';magnetometer 'none';microphone 'none';midi 'none';payment 'none';picture-in-picture 'none'; speaker 'none';sync-xhr 'none';usb '*';vr 'none'";