# server.Server.unsetGlobalOption

- **Module:** server.Server
- **Package:** libtmux
- **Language:** TypeScript
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ts/blob/3fe1ca654b81b8cbf4a13b777a001a3298c87a6f/packages/libtmux/src/server.ts#L662
- **Page:** https://libtmux.org/en/ts/latest/reference/server-server-unsetglobaloption/

```
server.Server.unsetGlobalOption(scope: : "session" | "window", name: : string) -> Promise<void>
```

Remove a default, so tmux falls back to its own built-in value.

## Example

```ts
await server.unsetGlobalOption("session", "history-limit");
```