diff --git a/.xinitrc b/.xinitrc
index 025d075..ee1801c 100644
--- a/.xinitrc
+++ b/.xinitrc
@@ -6,3 +6,7 @@ export QT_IM_MODULE=fcitx
 export DefaultIMModule=fcitx
 exec i3
 xset -b
+
+xset s off
+xset -dpms
+xset s noblank