diff --git a/README.md b/README.md
index caacafc1d8..c2e7b20d99 100644
--- a/README.md
+++ b/README.md
@@ -48,9 +48,10 @@ yarn set version berry
 ```sh
 git clone https://codeberg.org/thatonecalculator/calckey.git
 cd calckey/
+# `git checkout main` if you want only stable versions
 cp ../misskey/.config/default.yml ./.config/default.yml # or wherever misskey folder is
 cp -r ../misskey/files . # if you don't use object storage
-yarn install # Prepend `YARN_CHECKSUM_BEHAVIOR=update` if it doesn't work
+YARN_CHECKSUM_BEHAVIOR=update yarn install
 NODE_ENV=production npm run build && npm run migrate
 # Edit service to point to calckey folder and restart!
 ```