diff --git a/content/u/advent-calendar/02/contents.lr b/content/u/advent-calendar/02/contents.lr
index b429d4f..2db67b4 100644
--- a/content/u/advent-calendar/02/contents.lr
+++ b/content/u/advent-calendar/02/contents.lr
@@ -1,10 +1,10 @@
 _model: product
 ---
-_discoverable: yes
+_discoverable: no
 ---
-_hidden: no
+_hidden: yes
 ---
-title: IPv6-only Alpine Linux VMs 
+title: IPv6-only Alpine Linux VMs
 ---
 subtitle: 20% off for the limited 10 VMs
 ---
@@ -32,14 +32,14 @@ We want to enable anyone, anyone with IPv6. We are giving out IPv6 only, Alpine
 
 ## About the product
 
-- OS: Alpine Linux 
-- 2 Core, 4 GB RAM, 20 GB SSD 
+- OS: Alpine Linux
+- 2 Core, 4 GB RAM, 20 GB SSD
 - 1 year subscription
 - 1 free IPv6 VPN is included
 - full control over rDNS
 - VM is running with 100% renewable energy(hydropower) in our datacenter in Glarus, Switzerland.
 
-## Why Alpine Linux? 
+## Why Alpine Linux?
 
  Alpine Linux is small and simple, realising the UNIX spirit to the core: doing one thing and doing it well. It uses its own package manager apk, the OpenRC init system and script driven setups. It is designed with minimalism at its best, enabling easier maintenance for security. Because of its lightweightness Alpine has been very popular for containers, and we think its beauty can benefit running with servers and desktops.
 
@@ -51,8 +51,8 @@ In a yearly plan, you pay 201.6 CHF instead of 252 CHF. You save 50.4 CHF.
 
 ## How to buy it
 
-You can order from the following link and send us your public SSH key to support-at-datacenterlight.ch 
-Our team will set up the VM in 1 business day and give you the access. 
+You can order from the following link and send us your public SSH key to support-at-datacenterlight.ch
+Our team will set up the VM in 1 business day and give you the access.
 The payment link is visible as long as the deal is available.
 
 [Order Alpine Linux for a year with 20% discount]()
diff --git a/content/u/advent-calendar/03/contents.lr b/content/u/advent-calendar/03/contents.lr
index b693a2d..17983f8 100644
--- a/content/u/advent-calendar/03/contents.lr
+++ b/content/u/advent-calendar/03/contents.lr
@@ -1,8 +1,8 @@
 _model: product
 ---
-_discoverable: yes
+_discoverable: no
 ---
-_hidden: no
+_hidden: yes
 ---
 title: IPv6-only Ubuntu 10.20 VMs 
 ---
diff --git a/content/u/advent-calendar/04/contents.lr b/content/u/advent-calendar/04/contents.lr
index 9167924..7886969 100644
--- a/content/u/advent-calendar/04/contents.lr
+++ b/content/u/advent-calendar/04/contents.lr
@@ -1,8 +1,8 @@
 _model: product
 ---
-_discoverable: yes
+_discoverable: no
 ---
-_hidden: no
+_hidden: yes
 ---
 title: IPv6-only Devuan VMs 
 ---
diff --git a/content/u/advent-calendar/05/contents.lr b/content/u/advent-calendar/05/contents.lr
index 0f12094..cbc2e4c 100644
--- a/content/u/advent-calendar/05/contents.lr
+++ b/content/u/advent-calendar/05/contents.lr
@@ -1,8 +1,8 @@
 _model: product
 ---
-_discoverable: yes
+_discoverable: no
 ---
-_hidden: no
+_hidden: yes
 ---
 title: 20% off: IPv6-only CentOS 8 VMs 
 ---
diff --git a/content/u/advent-calendar/06/contents.lr b/content/u/advent-calendar/06/contents.lr
index e2ac52e..5707928 100644
--- a/content/u/advent-calendar/06/contents.lr
+++ b/content/u/advent-calendar/06/contents.lr
@@ -1,8 +1,8 @@
 _model: product
 ---
-_discoverable: yes
+_discoverable: no
 ---
-_hidden: no
+_hidden: yes
 ---
 title: IPv6-only Archlinux VMs 
 ---
diff --git a/content/u/advent-calendar/07/contents.lr b/content/u/advent-calendar/07/contents.lr
index 4bbf7a1..ff8c752 100644
--- a/content/u/advent-calendar/07/contents.lr
+++ b/content/u/advent-calendar/07/contents.lr
@@ -1,8 +1,8 @@
 _model: product
 ---
-_discoverable: yes
+_discoverable: no
 ---
-_hidden: no
+_hidden: yes
 ---
 title: IPv6-only Debian VMs 
 ---
diff --git a/content/u/advent-calendar/09/contents.lr b/content/u/advent-calendar/09/contents.lr
index 6b44798..6a11710 100644
--- a/content/u/advent-calendar/09/contents.lr
+++ b/content/u/advent-calendar/09/contents.lr
@@ -1,8 +1,8 @@
 _model: product
 ---
-_discoverable: yes
+_discoverable: no
 ---
-_hidden: no
+_hidden: yes
 ---
 title: 10x VIIRB for 50 CHF instead of 58 CHF
 ---
diff --git a/content/u/advent-calendar/10/contents.lr b/content/u/advent-calendar/10/contents.lr
index c38231b..704fb22 100644
--- a/content/u/advent-calendar/10/contents.lr
+++ b/content/u/advent-calendar/10/contents.lr
@@ -1,8 +1,8 @@
 _model: product
 ---
-_discoverable: yes
+_discoverable: no
 ---
-_hidden: no
+_hidden: yes
 ---
 title: IPv6-only Fedora VMs 
 ---
diff --git a/content/u/advent-calendar/11/contents.lr b/content/u/advent-calendar/11/contents.lr
index f9835e6..07d75d7 100644
--- a/content/u/advent-calendar/11/contents.lr
+++ b/content/u/advent-calendar/11/contents.lr
@@ -1,8 +1,8 @@
 _model: product
 ---
-_discoverable: yes
+_discoverable: no
 ---
-_hidden: no
+_hidden: yes
 ---
 title: IPv6-only FreeBSD VMs 
 ---
diff --git a/content/u/advent-calendar/12/contents.lr b/content/u/advent-calendar/12/contents.lr
index e53a748..1e769bd 100644
--- a/content/u/advent-calendar/12/contents.lr
+++ b/content/u/advent-calendar/12/contents.lr
@@ -1,8 +1,8 @@
 _model: product
 ---
-_discoverable: yes
+_discoverable: no
 ---
-_hidden: no
+_hidden: yes
 ---
 title: IPv6-only OpenBSD VMs 
 ---
diff --git a/content/u/advent-calendar/13/contents.lr b/content/u/advent-calendar/13/contents.lr
index 33d90f9..6079c6b 100644
--- a/content/u/advent-calendar/13/contents.lr
+++ b/content/u/advent-calendar/13/contents.lr
@@ -1,8 +1,8 @@
 _model: product
 ---
-_discoverable: yes
+_discoverable: no
 ---
-_hidden: no
+_hidden: yes
 ---
 title: 20% off: IPv6-only CentOS 7 VMs 
 ---