diff --git a/modules/backup.nix b/modules/backup.nix
index 6522d38..f3e841a 100644
--- a/modules/backup.nix
+++ b/modules/backup.nix
@@ -8,7 +8,7 @@ in
   systemd.services.minecraft-backup = {
     description = "Backup Minecraft world to Backblaze B2";
     after = [ "docker-minecraft.service" ];
-    path = [ pkgs.docker ];
+    path = [ pkgs.docker pkgs.gzip ];
     serviceConfig = {
       Type = "oneshot";
       ExecStart = pkgs.writeShellScript "minecraft-backup" ''