diff --git a/extensions/markdown-language-features/webpack.config.js b/extensions/markdown-language-features/webpack.config.js
index cfbacda4045..76012d15be0 100644
--- a/extensions/markdown-language-features/webpack.config.js
+++ b/extensions/markdown-language-features/webpack.config.js
@@ -5,9 +5,11 @@
 const path = require('path');
 
 module.exports = {
+	context: path.resolve(__dirname),
+	mode: 'production',
 	entry: {
-		index: path.join(__dirname, 'preview-src', 'index.ts'),
-		pre: path.join(__dirname, 'preview-src', 'pre.ts'),
+		index: './preview-src/index.ts',
+		pre: './preview-src/pre.ts',
 	},
 	module: {
 		rules: [