diff --git a/nixos/syncthing-kat/syncthing.nix b/nixos/syncthing-kat/syncthing.nix
index c9fa7cb1..474a91c7 100644
--- a/nixos/syncthing-kat/syncthing.nix
+++ b/nixos/syncthing-kat/syncthing.nix
@@ -3,6 +3,7 @@
     enable = true;
     guiAddress = "0.0.0.0:8384";
     openDefaultPorts = true;
+    dataDir = "/mnt/kyuuto-litterbox";
   };
   networking.firewall.interfaces.local.allowedTCPPorts = [ 8384 ];
 }