diff --git a/packages/service/scripts/patch.js b/packages/service/scripts/patch.js
index 2d01f3a..f26c216 100644
--- a/packages/service/scripts/patch.js
+++ b/packages/service/scripts/patch.js
@@ -13,11 +13,7 @@ const vscTsExtPath = path.resolve(__dirname, "../vscode/extensions/typescript-la
 const tsExtPath = path.resolve(__dirname, "../src/typescript-language-features");

 async function getVscodeSha() {
-  const { stdout } = await exec("git", ["submodule", "status", "vscode"], {
-    cwd: path.resolve(__dirname, "../"),
-  });
-  const commit = stdout.match(/^\s*([^\s]+)\s/)[1];
-  return commit;
+  return await fs.readFile('./HEAD', { encoding: 'utf8' });
 }

 /**