diff --git a/config/traefik.toml b/config/traefik.toml
index ac31e25..e237c19 100644
--- a/config/traefik.toml
+++ b/config/traefik.toml
@@ -41,13 +41,10 @@ exposedbydefault = false
   main = "zom.bi"
   sans = [
     "conference.zom.bi",
-    "talk.zom.bi",
     "mumble.zom.bi",
-    "irc.zom.bi",
     "mx.zom.bi",
     "user.zom.bi",
     "xmpp.zom.bi",
-    "matrix.zom.bi",
 
     # web vhosts:
     "api.zom.bi",