# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2019-06-04 00:30:50 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/1135705433006575616) The hot reload stuff for SwiftUI only works with macOS Catalina Beta... So I’m installing it on my MacBook... Not sure how good an idea this is...