diff --git a/completion/zsh/_libinput b/completion/zsh/_libinput
index b2e0ec06..a2d351fa 100644
--- a/completion/zsh/_libinput
+++ b/completion/zsh/_libinput
@@ -49,7 +49,7 @@ __all_seats()
 		'--udev=[Listen for notifications on the given seat]:seat:__all_seats' \
 		'--apply-to=[Apply configuration options where the device name matches the pattern]:pattern' \
 		'--disable-sendevents=[Disable send-events option for the devices matching the pattern]:pattern' \
-		'--set-area=[Set the desired area as "x1/y1 x2/y2" (within [0.0, 1.0]) ]' \
+		'--set-area=[Set the desired area as "x1/y1 x2/y2" (within \[0.0, 1.0\]) ]' \
 		'--set-calibration=[Set the first 6 elements of the 3x3 calibration matrix ("1.0 0.0 0.0 0.0 1.0 0.0")]' \
 		'--set-click-method=[Set the desired click method]:click-method:(none clickfinger buttonareas)' \
 		'--set-clickfinger-map=[Set button mapping for clickfinger]:tap-map:((  \