diff --git a/plugins/lsp/language-servers/default.nix b/plugins/lsp/language-servers/default.nix
index 07df3b2f9f..6630791893 100644
--- a/plugins/lsp/language-servers/default.nix
+++ b/plugins/lsp/language-servers/default.nix
@@ -292,6 +292,11 @@ with lib; let
       description = "Enable leanls, for Lean";
       package = pkgs.lean4;
     }
+    {
+      name = "lemminx";
+      description = "Enable lemminx, for XML";
+      packages = pkgs.lemminx;
+    }
     {
       name = "ltex";
       description = "Enable ltex-ls, for LanguageTool";
diff --git a/tests/test-sources/plugins/lsp/_lsp.nix b/tests/test-sources/plugins/lsp/_lsp.nix
index f6ef2cfa22..3391cdac60 100644
--- a/tests/test-sources/plugins/lsp/_lsp.nix
+++ b/tests/test-sources/plugins/lsp/_lsp.nix
@@ -116,6 +116,7 @@
           julials.enable = true;
           kotlin-language-server.enable = true;
           leanls.enable = true;
+          lemminx.enable = true;
           ltex.enable = true;
           lua-ls.enable = true;
           marksman.enable = true;