diff --git a/package.nix b/package.nix
index 920a9fb..c8c12b6 100644
--- a/package.nix
+++ b/package.nix
@@ -91,9 +91,10 @@
 
   formatters = with pkgs; [
     alejandra
+    jq
+    libxml2
     shellharden
     shfmt
-    jq
   ];
 
   externalDependencies = [