diff --git a/html/form-align.xsl b/html/form-align.xsl
index 18c823226f1291801eee2f0eb2315ac9fd3f44ea..9f25614a2d816fb954d4411db4bbe7f61078e8d7 100644
--- a/html/form-align.xsl
+++ b/html/form-align.xsl
@@ -3,7 +3,7 @@
 <!-- $Id$ -->
 
 <xsl:stylesheet version="1.0"
-  xmlns:align='http://knowledgeweb.semanticweb.org/heterogeneity/alignment'
+  xmlns:align='http://knowledgeweb.semanticweb.org/heterogeneity/alignment#'
   xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#'
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform">