diff --git a/docs/labwc-theme.5.scd b/docs/labwc-theme.5.scd
index 91264acd..3ccae3c8 100644
--- a/docs/labwc-theme.5.scd
+++ b/docs/labwc-theme.5.scd
@@ -111,7 +111,7 @@ Note: The button elements (i.e. window.[in]active.button.\*) support defining
 different types of buttons individually by inserting the type ("menu", "iconify", "max"
 and "close") after the button node. For example:
 window.active.button.iconify.unpressed.image.color
-This syntax is not not documented on the openbox.org wiki, but is supported by
+This syntax is not documented on the openbox.org wiki, but is supported by
 openbox and is used by many popular themes. For the sake of brevity, these
 elements are not listed here, but are supported.