diff --git a/doc/integration/imap_and_smtp.rst b/doc/integration/imap_and_smtp.rst
index e2c28e187..a8df706ba 100644
--- a/doc/integration/imap_and_smtp.rst
+++ b/doc/integration/imap_and_smtp.rst
@@ -451,7 +451,6 @@ Use the following configuration in the :file:`/etc/postfix/main.cf` file
   virtual_mailbox_maps = <driver>:/etc/postfix/sql-mailboxes.cf
   virtual_alias_maps = <driver>:/etc/postfix/sql-aliases.cf,
         <driver>:/etc/postfix/sql-domain-aliases-mailboxes.cf,
-        <driver>:/etc/postfix/sql-email2email.cf,
         <driver>:/etc/postfix/sql-catchall-aliases.cf
 
   smtpd_recipient_restrictions =