diff --git a/admin.rst b/admin.rst
index b586e99da..6835aa9c1 100644
--- a/admin.rst
+++ b/admin.rst
@@ -90,11 +90,7 @@ However it's very easy to delete the **entire table** by omitting the query para
 
   DELETE /logs HTTP/1.1
 
-This can happen accidentally even just by switching a request from a GET to a DELETE. To protect against accidental operations we can add an Nginx rule to prevent DELETE or PATCH requests which lack a query parameter.
-
-.. code::
-
-  Nginx stuff goes here
+This can happen accidentally such as by switching a request from a GET to a DELETE. To protect against accidental operations use the `pg-safeupdate <https://bitbucket.org/eradman/pg-safeupdate/>`_ PostgreSQL extension. It raises an error if UPDATE or DELETE are executed without specifying conditions.
 
 This does not protect against malicious actions, since someone can add a url parameter that does not affect the resultset. To prevent this you must turn to database permissions, forbidding the wrong people from deleting rows, and using `row-level security <https://www.postgresql.org/docs/current/static/ddl-rowsecurity.html>`_ if finer access control is required.