diff --git a/ini/gameboy.ini b/ini/gameboy.ini
index 6794c8c9e18..d35ed5fe55d 100644
--- a/ini/gameboy.ini
+++ b/ini/gameboy.ini
@@ -25,9 +25,9 @@ red_ratio                 1.0,0.0,0.0
 grn_ratio                 0.1,1.0,0.0
 blu_ratio                 0.0,0.05,1.0
 saturation                2.0
-offset                    -0.10,0.0,-0.05
+offset                    0.0,0.10,0.05
 scale                     0.9,0.8,1.0
-power                     1.4,1.2,2.0
+power                     1.4,1.2,1.8
 floor                     0.0,0.0,0.0
 phosphor_life             0.65,0.65,0.65