diff --git a/packages/sw/webpack.config.js b/packages/sw/webpack.config.js
index f82cd038e6..8b9910f1e0 100644
--- a/packages/sw/webpack.config.js
+++ b/packages/sw/webpack.config.js
@@ -60,11 +60,6 @@ module.exports = {
 			_ENV_: JSON.stringify(process.env.NODE_ENV),
 			_DEV_: process.env.NODE_ENV !== 'production',
 			_PERF_PREFIX_: JSON.stringify('Misskey:'),
-			_DATA_TRANSFER_DRIVE_FILE_: JSON.stringify('mk_drive_file'),
-			_DATA_TRANSFER_DRIVE_FOLDER_: JSON.stringify('mk_drive_folder'),
-			_DATA_TRANSFER_DECK_COLUMN_: JSON.stringify('mk_deck_column'),
-			__VUE_OPTIONS_API__: true,
-			__VUE_PROD_DEVTOOLS__: false,
 		}),
 		new WebpackOnBuildPlugin(() => {
 			fs.mkdirSync(__dirname + '/../../built', { recursive: true });