diff --git a/nixos/modules/services/web-apps/bluemap.nix b/nixos/modules/services/web-apps/bluemap.nix
index 5829b7c3e0dd..bd01d6470186 100644
--- a/nixos/modules/services/web-apps/bluemap.nix
+++ b/nixos/modules/services/web-apps/bluemap.nix
@@ -298,10 +298,8 @@ in
         Type = "oneshot";
         Group = "nginx";
         UMask = "026";
+        ExecStart = "${lib.getExe pkgs.bluemap} -c ${configFolder} -gs -r";
       };
-      script = ''
-        ${lib.getExe pkgs.bluemap} -c ${configFolder} -gs -r
-      '';
     };
 
     systemd.timers."render-bluemap-maps" = lib.mkIf cfg.enableRender {