diff --git a/hosts/radiobert/dump1090.nix b/hosts/radiobert/dump1090.nix
index 733b98d7..dc1a3eef 100644
--- a/hosts/radiobert/dump1090.nix
+++ b/hosts/radiobert/dump1090.nix
@@ -16,7 +16,7 @@
   systemd.services.dump1090 = {
     wantedBy = [ "multi-user.target" ];
     serviceConfig = {
-      ExecStart = "${pkgs.readsb}/bin/readsb --modeac --aggressive --net --net-sbs-port=30003";
+      ExecStart = "${pkgs.readsb}/bin/readsb --modeac --aggressive --dcfilter --quiet --gain=-10 --lon=13.7281 --lat=51.081 --net --net-sbs-port=30003";
       User = "dump1090";
       Group = "dump1090";
       ProtectSystem = "full";