diff --git a/README.md b/README.md
index eaa83d4053..4ccdfb3ef1 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,12 @@ Read [this](./CALCKEY.md) for current and future differences.
 You need at least 🐢 NodeJS v16.10.0 (v18.4.0+ reccomended!) and *exactly* 🧶 Yarn v3.2.1!
 
 ```sh
+# nvm install 18 && nvm alias default 18
 corepack enable
+yarn set version berry
+```
+
+```sh
 git clone https://codeberg.org/thatonecalculator/calckey.git
 cd calckey/
 cp ../misskey/.config/default.yml ./.config/default.yml # or wherever misskey folder is