diff --git a/README.md b/README.md
index 36606c12d..16116d58d 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,7 @@ cp ../misskey/.config/default.yml ./.config/default.yml # replace `../misskey/`
 ```sh
 # git pull
 yarn install
-NODE_ENV=production npm run build && npm run migrate
+NODE_ENV=production yarn run build && yarn run migrate
 # Edit service to point to calckey folder and restart!
 ```