body = """
Your host %s has been part of the Samba Build farm, hosted
-at http://build.samba.org/.
+at https://build.samba.org/.
Sadly however we have not heard from it since %s.
The Build Farm administration team.
-""" % (host.name, last_update, host_uri("http://build.samba.org/build.cgi", host.name))
+""" % (host.name, last_update, host_uri("https://build.samba.org/build.cgi", host.name))
msg = MIMEText(body)