diff --git a/mpv/input.conf b/mpv/input.conf
index 71f995f..e8ea9c2 100644
--- a/mpv/input.conf
+++ b/mpv/input.conf
@@ -11,6 +11,7 @@ alt+9 set window-scale 4.0
 alt+0 set contrast 0; set brightness 0; set gamma 0; set saturation 0
 alt+- set contrast -9; set brightness 2; set gamma -5; set saturation 4
 alt+= set contrast 7; set brightness -2; set gamma 5; set saturation 7
+alt+' set contrast 18; set brightness 3; set gamma 12; set saturation 6
 alt+\ set contrast 15; set brightness -1; set gamma 10; set saturation -5
 9 add volume -5
 / add volume -5