diff --git a/doc/src/sgml/file-fdw.sgml b/doc/src/sgml/file-fdw.sgml
index 29d79832a3..eefc6e7e5b 100644
--- a/doc/src/sgml/file-fdw.sgml
+++ b/doc/src/sgml/file-fdw.sgml
@@ -267,7 +267,7 @@ CREATE FOREIGN TABLE pglog (
   application_name text,
   backend_type text
 ) SERVER pglog
-OPTIONS ( filename log/pglog.csv', format 'csv' );
+OPTIONS ( filename 'log/pglog.csv', format 'csv' );
 </programlisting>
   </para>