diff --git a/hosts/vm-matrix/default.nix b/hosts/vm-matrix/default.nix
index 37351e1..008886c 100644
--- a/hosts/vm-matrix/default.nix
+++ b/hosts/vm-matrix/default.nix
@@ -89,7 +89,7 @@ in
           private_key = config.age.secrets.dendrite_key.path;
         };
         client_api = {
-          registration_enabled = false;
+          registration_disabled = true;
           registration_shared_secret = "\${REGISTRATION_SHARED_SECRET}";
         };
       }