diff --git a/pkgs/development/tools/language-servers/vscode-langservers-extracted/default.nix b/pkgs/development/tools/language-servers/vscode-langservers-extracted/default.nix
index 063fa93c9646..4b7f571ead57 100644
--- a/pkgs/development/tools/language-servers/vscode-langservers-extracted/default.nix
+++ b/pkgs/development/tools/language-servers/vscode-langservers-extracted/default.nix
@@ -34,11 +34,8 @@ buildNpmPackage rec {
         --out-dir lib/html-language-server/node/
       npx babel ${extensions}/json-language-features/server/dist/node \
         --out-dir lib/json-language-server/node/
-      npx babel ${extensions}/markdown-language-features/server/dist/node \
-        --out-dir lib/markdown-language-server/node/
       cp -r ${vscode-extensions.dbaeumer.vscode-eslint}/share/vscode/extensions/dbaeumer.vscode-eslint/server/out \
         lib/eslint-language-server
-      mv lib/markdown-language-server/node/workerMain.js lib/markdown-language-server/node/main.js
     '';
 
   meta = with lib; {