diff --git a/nixos/boxes/bolty/matrix-server.nix b/nixos/boxes/bolty/matrix-server.nix
index 90065993..0c1bfb86 100644
--- a/nixos/boxes/bolty/matrix-server.nix
+++ b/nixos/boxes/bolty/matrix-server.nix
@@ -38,8 +38,6 @@
       enable_registration = false;
       suppress_key_server_warning = true;
     };
-    package =
-      inputs.nixpkgs-nixos-unstable.legacyPackages."x86_64-linux".matrix-synapse;
   };
 
   networking.firewall.allowedTCPPorts = [8008];