diff --git a/xep.xsl b/xep.xsl
index cee73883..e9c696f8 100644
--- a/xep.xsl
+++ b/xep.xsl
@@ -508,7 +508,7 @@ content: "XEP-";
title = {},
version = {},
type = {XEP},
- number =
+ number = {},
author = { and
},
institution = {XMPP Standards Foundation},