diff --git a/packages/sw/webpack.config.js b/packages/sw/webpack.config.js
index 7f9f0ebb20..a4bcf96ddc 100644
--- a/packages/sw/webpack.config.js
+++ b/packages/sw/webpack.config.js
@@ -48,10 +48,6 @@ module.exports = {
 			_DEV_: process.env.NODE_ENV !== 'production',
 			_PERF_PREFIX_: JSON.stringify('Misskey:'),
 		}),
-		new WebpackOnBuildPlugin(() => {
-			fs.mkdirSync(__dirname + '/../../built', { recursive: true });
-			fs.writeFileSync(__dirname + '/../../built/meta.json', JSON.stringify({ version: meta.version }), 'utf-8');
-		}),
 	],
 	output: {
 		path: __dirname + '/../../built/_sw_dist_',