diff --git a/hosts/hainich/services/matrix-synapse.nix b/hosts/hainich/services/matrix-synapse.nix
index aab097b..7e88452 100644
--- a/hosts/hainich/services/matrix-synapse.nix
+++ b/hosts/hainich/services/matrix-synapse.nix
@@ -92,7 +92,6 @@
     dynamic_thumbnails = true;
     extraConfigFiles = [ "/var/lib/matrix-synapse/secrets.yml" ];
     extraConfig = ''
-      public_baseurl: https://matrix.hacc.space
       email:
         smtp_host: mail.hacc.space
         smtp_user: "noreply@infra4future.de"