diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-admin/ms-delete-site.php
--- a/wp/wp-admin/ms-delete-site.php	Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-admin/ms-delete-site.php	Fri Sep 05 18:52:52 2025 +0200
@@ -48,7 +48,7 @@
 	check_admin_referer( 'delete-blog' );
 
 	$hash = wp_generate_password( 20, false );
-	update_option( 'delete_blog_hash', $hash );
+	update_option( 'delete_blog_hash', $hash, false );
 
 	$url_delete = esc_url( admin_url( 'ms-delete-site.php?h=' . $hash ) );