diff --git a/build/gulpfile.vscode.js b/build/gulpfile.vscode.js
index 30cc5342724..b1c6437ef38 100644
--- a/build/gulpfile.vscode.js
+++ b/build/gulpfile.vscode.js
@@ -270,7 +270,7 @@ function packageTask(platform, arch, sourceFolderName, destinationFolderName, op
 		const extensions = gulp.src('.build/extensions/**', { base: '.build', dot: true });
 
 		const sources = es.merge(src, extensions)
-			.pipe(filter(['**', '!**/*.js.map']));
+			.pipe(filter(['**', '!**/*.js.map'], { dot: true }));
 
 		let version = packageJson.version;
 		// @ts-ignore JSON checking: quality is optional