diff --git a/src/modules/outbound/doc/outbound.xml b/src/modules/outbound/doc/outbound.xml
index 30ac7931703..385fceb44a5 100644
--- a/src/modules/outbound/doc/outbound.xml
+++ b/src/modules/outbound/doc/outbound.xml
@@ -28,6 +28,6 @@
 	</copyright>
 	</bookinfo>
 	<toc></toc>
-	
+
 	<xi:include href="outbound_admin.xml"/>
 </book>