Index: trunk/packages/invirt-web/code/main.py
===================================================================
--- trunk/packages/invirt-web/code/main.py	(revision 1709)
+++ trunk/packages/invirt-web/code/main.py	(revision 1718)
@@ -646,5 +646,6 @@
 %s
 """ % (to, config.web.hostname, subject, body)
-    p = subprocess.Popen(['/usr/sbin/sendmail', to], stdin=subprocess.PIPE)
+    p = subprocess.Popen(['/usr/sbin/sendmail', '-f', to, to],
+                         stdin=subprocess.PIPE)
     p.stdin.write(mail)
     p.stdin.close()