diff --git a/bat.md b/bat.md
index 79c17da..2d80786 100644
--- a/bat.md
+++ b/bat.md
@@ -14,7 +14,7 @@ Variable | Meaning | Type | Default
 `battery` | Identifier of the battery | string | "BAT0"
 `show_all` | Show all values (true), or only remaining capacity (false) | boolean | false
 `refresh_timeout` | Refresh timeout seconds | int | 30
-`header` | Text to show before value | string | " Bat "
+`header` | Text to show before value | string | "Bat "
 `header_color` | Header color | string | `beautiful.fg_normal` or "#FFFFFF"
 `color` | Value color | string | `beautiful.fg_focus` or "#FFFFFF"
 `shadow` | Hide the widget when battery is not present | boolean | false
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