diff --git a/README.md b/README.md
index 8e41439..1d812ce 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,6 @@ docker-compose up -d
 4. Composer と yarn を使い必要なライブラリをインストールします。
 
 ```
-docker-compose exec web composer global require hirak/prestissimo
 docker-compose exec web composer install
 docker-compose exec web yarn install
 ```