diff --git a/mock-api/README.md b/mock-api/README.md
index c7e9000fa..8b460a087 100644
--- a/mock-api/README.md
+++ b/mock-api/README.md
@@ -3,7 +3,7 @@ When developing and testing the web interface, it's handy not to bother with re-
 # prerequisites
 
 - Install the latest LTS of NodeJS
-- Install pnpm (`corepack use pnpm@latest-10`). See <https://pnpm.io/installation>
+- Install pnpm (`corepack use pnpm@latest-10` on linux or `winget install -e --id pnpm.pnpm` on windows). See <https://pnpm.io/installation>
 - Install bun (<https://bun.sh/docs/installation>)
 - type `pnpm install` from this `mock-api` folder to build