diff --git a/modules/home-manager/hypridle.nix b/modules/home-manager/hypridle.nix
index b362766..b2e4a8c 100644
--- a/modules/home-manager/hypridle.nix
+++ b/modules/home-manager/hypridle.nix
@@ -10,7 +10,7 @@
 
       listener = [
         {
-          timeout = 150; # 2.5min.
+          timeout = 10; # 2.5min.
           on-timeout = "brightnessctl -s set 10"; # set monitor backlight to minimum, avoid 0 on OLED monitor.
           on-resume = "brightnessctl -r"; # monitor backlight restore.
         }