diff --git a/routing.rst b/routing.rst
index bd014cfcfb6..230cda540fd 100644
--- a/routing.rst
+++ b/routing.rst
@@ -1367,6 +1367,8 @@ Use the ``RedirectController`` to redirect to other routes and URLs:
                 # * for temporary redirects, it uses the 307 status code instead of 302
                 # * for permanent redirects, it uses the 308 status code instead of 301
                 keepRequestMethod: true
+                # add this to remove the parameters when redirecting
+                ignoreAttributes: true
 
         legacy_doc:
             path: /legacy/doc