diff --git a/hosts/abacus/syncthing.nix b/hosts/abacus/syncthing.nix
index ff8c981..ffd3b59 100644
--- a/hosts/abacus/syncthing.nix
+++ b/hosts/abacus/syncthing.nix
@@ -6,6 +6,7 @@ in {
     enable = true;
     systemService = true;
     openDefaultPorts = true;
+    guiAddress = "localhost:8040";
   };
 
   services.nginx.virtualHosts.${virtualHostName} = {