diff --git a/presets/crt-geom-ntsc-composite-sharp-tate.slangp b/presets/crt-geom-ntsc-composite-sharp-tate.slangp
index e47c266..66380f1 100644
--- a/presets/crt-geom-ntsc-composite-sharp-tate.slangp
+++ b/presets/crt-geom-ntsc-composite-sharp-tate.slangp
@@ -73,6 +73,6 @@ cornersize = "0.0155"
 y_tilt = "-0.05"
 scanline_weight = "0.25"
 DOTMASK = "0.0"
-lum = "0.15"
+lum = "0.08"
 interlace_detect = "0.0"
 vertical_scanlines = "1.0"
diff --git a/presets/crt-geom-ntsc-composite-sharp.slangp b/presets/crt-geom-ntsc-composite-sharp.slangp
index 4daf98b..6c6590d 100644
--- a/presets/crt-geom-ntsc-composite-sharp.slangp
+++ b/presets/crt-geom-ntsc-composite-sharp.slangp
@@ -73,5 +73,5 @@ cornersize = "0.0155"
 y_tilt = "-0.05"
 scanline_weight = "0.25"
 DOTMASK = "0.0"
-lum = "0.15"
+lum = "0.08"
 interlace_detect = "0.0"
diff --git a/presets/crt-geom-ntsc-upscale-sharp-tate.slangp b/presets/crt-geom-ntsc-upscale-sharp-tate.slangp
index ef0cc2a..4f710ed 100644
--- a/presets/crt-geom-ntsc-upscale-sharp-tate.slangp
+++ b/presets/crt-geom-ntsc-upscale-sharp-tate.slangp
@@ -20,7 +20,7 @@ srgb_framebuffer1 = "false"
 scale_type_x1 = "source"
 scale_x1 = "1.000000"
 scale_type_y1 = "source"
-scale_y1 = "4.000000"
+scale_y1 = "6.000000"
 shader2 = "../ntsc/shaders/ntsc-adaptive-tate/ntsc-tate-pass2.slang"
 filter_linear2 = "true"
 wrap_mode2 = "clamp_to_border"
@@ -31,7 +31,7 @@ srgb_framebuffer2 = "false"
 scale_type_x2 = "source"
 scale_x2 = "1.000000"
 scale_type_y2 = "source"
-scale_y2 = "0.500000"
+scale_y2 = "0.333333"
 shader3 = "../warp/shaders/smart-morph.slang"
 wrap_mode3 = "clamp_to_border"
 mipmap_input3 = "false"
@@ -61,7 +61,6 @@ srgb_framebuffer5 = "false"
 
 intensity = "0.0"
 quality = "0.0"
-ntsc_scale = "1.5"
 SM_RANGE = "2.0"
 SM_PWR = "1.1"
 CONTR = "0.15"
@@ -74,6 +73,6 @@ cornersize = "0.0155"
 y_tilt = "-0.05"
 scanline_weight = "0.25"
 DOTMASK = "0.0"
-lum = "0.15"
+lum = "0.08"
 interlace_detect = "0.0"
 vertical_scanlines = "1.0"
diff --git a/presets/crt-geom-ntsc-upscale-sharp.slangp b/presets/crt-geom-ntsc-upscale-sharp.slangp
index b477fee..4458101 100644
--- a/presets/crt-geom-ntsc-upscale-sharp.slangp
+++ b/presets/crt-geom-ntsc-upscale-sharp.slangp
@@ -18,7 +18,7 @@ alias1 = ""
 float_framebuffer1 = "true"
 srgb_framebuffer1 = "false"
 scale_type_x1 = "source"
-scale_x1 = "4.000000"
+scale_x1 = "6.000000"
 scale_type_y1 = "source"
 scale_y1 = "1.000000"
 shader2 = "../ntsc/shaders/ntsc-adaptive/ntsc-pass2.slang"
@@ -29,7 +29,7 @@ alias2 = ""
 float_framebuffer2 = "false"
 srgb_framebuffer2 = "false"
 scale_type_x2 = "source"
-scale_x2 = "0.500000"
+scale_x2 = "0.333333"
 scale_type_y2 = "source"
 scale_y2 = "1.000000"
 shader3 = "../warp/shaders/smart-morph.slang"
@@ -61,7 +61,6 @@ srgb_framebuffer5 = "false"
 
 intensity = "0.0"
 quality = "0.0"
-ntsc_scale = "1.5"
 SM_RANGE = "1.0"
 SM_PWR = "1.1"
 CONTR = "0.15"
@@ -74,5 +73,5 @@ cornersize = "0.0155"
 y_tilt = "-0.05"
 scanline_weight = "0.25"
 DOTMASK = "0.0"
-lum = "0.15"
+lum = "0.08"
 interlace_detect = "0.0"