diff --git a/hosts/architect/matrix.nix b/hosts/architect/matrix.nix
index 8561e5a..054e39e 100644
--- a/hosts/architect/matrix.nix
+++ b/hosts/architect/matrix.nix
@@ -18,8 +18,8 @@ with import ./network.nix; {
         auto_join_rooms:
           - "#infra:matrix.giugl.io"
           - "#general:matrix.giugl.io"
-          - "#gaming:matrix.giugl.io"
           - "#movies:matrix.giugl.io"
+        max_upload_size: "30M"
       '';
       listeners = [{
         port = 8008;
@@ -42,6 +42,7 @@ with import ./network.nix; {
 
     postgresql = {
       enable = true;
+      package = pkgs.postgresql_11;
       ensureDatabases = [ "synapse" ];
       ensureUsers = [{
         name = "matrix-synapse";
@@ -54,6 +55,9 @@ with import ./network.nix; {
       ${matrixdomain} = {
         enableACME = true;
         forceSSL = true;
+        extraConfig = ''
+          client_max_body_size  30m;
+        '';
         locations."= /.well-known/matrix/server".extraConfig =
           let server = { "m.server" = "${matrixdomain}:443"; };
           in ''