diff --git a/package.json b/package.json
index b933a6a870..0831a27c62 100644
--- a/package.json
+++ b/package.json
@@ -13,8 +13,8 @@
 		"start": "node ./built",
 		"debug": "DEBUG=misskey:* node ./built",
 		"swagger": "node ./swagger.js",
-		"build": "./node_modules/.bin/webpack && gulp build",
-		"webpack": "./node_modules/.bin/webpack",
+		"build": "node --max_old_space_size=4096 ./node_modules/webpack/bin/webpack.js && gulp build",
+		"webpack": "node --max_old_space_size=4096 ./node_modules/webpack/bin/webpack.js",
 		"gulp": "gulp build",
 		"rebuild": "gulp rebuild",
 		"clean": "gulp clean",