diff --git a/services/vaultwarden.nix b/services/vaultwarden.nix
index 0749199..38fb26b 100644
--- a/services/vaultwarden.nix
+++ b/services/vaultwarden.nix
@@ -37,6 +37,8 @@
     ReadWritePaths = [ "/persist/var/lib/vaultwarden" ];
     StateDirectory = lib.mkForce "";
   };
+  systemd.services.backup-vaultwarden.environment.DATA_FOLDER =
+    lib.mkForce "/persist/var/lib/vaultwarden/data";
 
   services.nginx.virtualHosts."pw.hacc.space" = {
     locations."/" = {