# Change the privacy of a stream {!admin-only.md!} Streams can be public or private, and private streams can have shared or protected history. See [stream permissions](/help/stream-permissions) for details on stream privacy settings. As an organization administrator, you can always make a public stream private, but you must be subscribed to a private stream in order to make it public. ### Change the privacy of a stream {start_tabs} {relative|stream|all} 1. Select a stream. 4. Find the privacy description under the stream name and description on the right. Click **[Change]**. 5. Select a privacy level. 6. Click **Save changes**. {end_tabs} !!! warn "" **Warning**: Be careful making a private stream public. All past messages will become accessible, even if the stream previously had protected history.