diff --git a/sway/idle.sh b/sway/idle.sh
index c61c471..1dba924 100755
--- a/sway/idle.sh
+++ b/sway/idle.sh
@@ -117,7 +117,7 @@ elif [[ $1 == "undim" ]]; then
 	$HOME/scripts/thinkpad/blc.pl = $(cat $BLFILE) &>-
 elif [[ $1 == "lock" ]]; then
 	if [[ $IDLEMODE -gt 2 ]]; then
-		swaylock -c 00000000
+		swaylock -f -c 00000000
 	fi
 elif [[ $1 == "unlock" ]]; then
 	kill -USR1 $(pgrep swaylock)