diff --git a/data/cosin.toml b/data/cosin.toml
index 089b067..5dc16e8 100644
--- a/data/cosin.toml
+++ b/data/cosin.toml
@@ -24,7 +24,7 @@ location_url = "http://www.villa-ritter.ch/"
 location_city = "Biel"
 
 
-registration_open = true
+registration_open = false
 registration_email = "mampf2018@cosin.ch"
 entrance_fee = "CHF 20"
 food_fee = "CHF 6"