diff --git a/content/chat-with-us.md b/content/chat-with-us.md
index 40d7c3c..34f4d6c 100644
--- a/content/chat-with-us.md
+++ b/content/chat-with-us.md
@@ -21,23 +21,23 @@ New projects should take advantage of [FreeGameDev]'s cross-platform integration
 ## Official chatrooms
 
 - *matchmaking*: matchmaking service/bot to find people to play with
-  [matrix](https://matrix.to/#/#libregaming-matchmaking:freedombox.emorrp1.name)
-  [xmpp](xmpp:%23libregaming-matchmaking%23freedombox.emorrp1.name@matrix.org?join)
+  [matrix](https://matrix.to/#/#libregaming-matchmaking:tchncs.de)
+  [xmpp](xmpp:%23libregaming-matchmaking%23tchncs.de@matrix.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-matchmaking)
   [archive](https://view.matrix.org/room/!CUNOtCEVFEdXaOUjXL:matrix.org/)
 - *organization*: meta channel for discussing the LibreGaming.org project itself
-  [matrix](https://matrix.to/#/#libregaming-organization:freedombox.emorrp1.name)
-  [xmpp](xmpp:%23libregaming-organization%23freedombox.emorrp1.name@matrix.org?join)
+  [matrix](https://matrix.to/#/#libregaming-organization:tchncs.de)
+  [xmpp](xmpp:%23libregaming-organization%23tchncs.de@matrix.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-organization)
   [archive](https://view.matrix.org/room/!qLhNfILESSCaasbRWB:freedombox.emorrp1.name/)
 - *offtopic*: for discussions with libregaming folks about everything except libregaming
-  [matrix](https://matrix.to/#/#libregaming-offtopic:freedombox.emorrp1.name)
-  [xmpp](xmpp:%23libregaming-offtopic%23freedombox.emorrp1.name@matrix.org?join)
+  [matrix](https://matrix.to/#/#libregaming-offtopic:tchncs.de)
+  [xmpp](xmpp:%23libregaming-offtopic%23tchncs.de@matrix.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-offtopic)
   [archive](https://view.matrix.org/room/!csFYqQwEzkhBXOMzLF:matrix.org/)
 - *workshop*: for bursts of high-volume organisational activity, when a topic gets too long for the main channel
-  [matrix](https://matrix.to/#/#libregaming-workshop:freedombox.emorrp1.name)
-  [xmpp](xmpp:%23libregaming-workshop%23freedombox.emorrp1.name@matrix.org?join)
+  [matrix](https://matrix.to/#/#libregaming-workshop:tchncs.de)
+  [xmpp](xmpp:%23libregaming-workshop%23tchncs.de@matrix.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-workshop)
   [archive](https://view.matrix.org/room/!uagwTOyQbbWrZgwyPO:freedombox.emorrp1.name/)
 
@@ -45,22 +45,22 @@ To join one such room called `ROOM`, configure your client according to the inst
 
 ### Matrix
 
-Room name: `#libregaming-ROOM:freedombox.emorrp1.name`
+Room name: `#libregaming-ROOM:tchncs.de`
 
 - [Create an account](https://tchncs.de/matrix), or use any other Matrix server
 - [Choose a client](https://matrix.org/docs/projects/try-matrix-now/)
-- [Libre Gaming space](https://matrix.to/#/#libregaming-space:matrix.org)
+- [Libre Gaming space](https://matrix.to/#/#libregaming-space:tchncs.de)
 - Subspaces: [Communities], [Games], [Engines], [Tools], [Historical]
 
-[Communities]: https://matrix.to/#/#libregaming-communities:freedombox.emorrp1.name
-[Games]: https://matrix.to/#/#libregaming-games:freedombox.emorrp1.name
-[Engines]: https://matrix.to/#/#libregaming-engines:freedombox.emorrp1.name
-[Tools]: https://matrix.to/#/#libregaming-tools:freedombox.emorrp1.name
-[Historical]: https://matrix.to/#/#libregaming-historical:freedombox.emorrp1.name
+[Communities]: https://matrix.to/#/#libregaming-communities:tchncs.de
+[Games]: https://matrix.to/#/#libregaming-games:tchncs.de
+[Engines]: https://matrix.to/#/#libregaming-engines:tchncs.de
+[Tools]: https://matrix.to/#/#libregaming-tools:tchncs.de
+[Historical]: https://matrix.to/#/#libregaming-historical:tchncs.de
 
 ### Jabber/XMPP
 
-Room name: `#libregaming-ROOM#freedombox.emorrp1.name@matrix.org`
+Room name: `#libregaming-ROOM#tchncs.de@matrix.org`
 
 - [Create an account](https://tchncs.de/xmpp), or use any other Jabber/XMPP server
 - [Choose a client](https://joinjabber.org/)