diff --git a/site.conf b/site.conf
index bdb09a1..7b47617 100644
--- a/site.conf
+++ b/site.conf
@@ -2,7 +2,7 @@
 	hostname_prefix => 'freifunk',
 	site_name => 'Freifunk Lübeck',
 	site_code => 'ffhl',
-	release => '0.4~1-beta2',
+	release => '0.4~2-exp' . nightly,
 
 	prefix4 => '10.130.0.0/20',
 	prefix6 => 'fdef:ffc0:3dd7::/64',