# `DecreaseFontSize`

Decreases the font size of the current window by 10%

```lua
config.keys = {
  { key = '-', mods = 'CTRL', action = wezterm.action.DecreaseFontSize },
}
```

See also [adjust_window_size_when_changing_font_size](../config/adjust_window_size_when_changing_font_size.md)
