diff --git a/slapos.cfg.example b/slapos.cfg.example
index c1b91929befbf48eb4f828bb49cd6b19695cfa36..ba4a8acfddb10e14ae851060f8f9da8272581a1c 100644
--- a/slapos.cfg.example
+++ b/slapos.cfg.example
@@ -1,7 +1,7 @@
 [slapos]
 software_root = /opt/slapgrid
 instance_root = /srv/slapgrid
-master_url = http://slap.vifib.com/
+master_url = https://slap.vifib.com/
 computer_id = your computer id
 buildout = /path/to/buildout/binary