diff --git a/plugins/none-ls/servers.nix b/plugins/none-ls/servers.nix
index 78123fb5..8084ed89 100644
--- a/plugins/none-ls/servers.nix
+++ b/plugins/none-ls/servers.nix
@@ -106,6 +106,10 @@ with lib; let
       phpmd
       phpstan
       ;
+    inherit
+      (pkgs.rubyPackages)
+      htmlbeautifier
+      ;
     inherit
       (pkgs.ocamlPackages)
       ocamlformat