diff --git a/Data/Sys/Shaders/default_pre_post_process.glsl b/Data/Sys/Shaders/default_pre_post_process.glsl
index 24fb8c409a..b4d5266e65 100644
--- a/Data/Sys/Shaders/default_pre_post_process.glsl
+++ b/Data/Sys/Shaders/default_pre_post_process.glsl
@@ -11,9 +11,9 @@ mat3 from_NTSCM = transpose(mat3(
 
 // ARIB TR-B9 (9300K+27MPCD with chromatic adaptation) (NTSC-J) -> BT.709
 mat3 from_NTSCJ = transpose(mat3(
-	0.823613036967492,		-0.0943227111084757,	0.00799341532931119,
-	0.0289258355537324,		1.02310733489462,			0.00243547111576797,
-	-0.00569501554980891,	0.0161828357559315,		1.22328453915712));
+	0.768497526,		-0.210804164,	  0.000297427177,
+	0.0397904068,		1.04825413,			0.00555809540,
+	0.00147510506,	0.0328789241,		1.36515128));
 
 // EBU - BT.470BG/BT.601 (PAL) -> BT.709
 mat3 from_PAL = transpose(mat3(