How to Prevent macOS Catalina From Displaying the zsh Update

Are you tired of seeing this message every time you execute a macOS terminal?

The default interactive shell is now zsh.
To update your account to use zsh, please run `chsh -s /bin/zsh`.
For more details, please visit

You can prevent it from appearing by modifying your “~/.bash_profile” file and adding the following variable declaration.