diff --git a/handheld/console-border/psp.slangp b/handheld/console-border/psp.slangp
index 725479c..8528eb7 100644
--- a/handheld/console-border/psp.slangp
+++ b/handheld/console-border/psp.slangp
@@ -10,7 +10,8 @@ shader1 = "shader-files/border-auto-scale.slang"
 filter_linear1 = "true"
 wrap_mode1 = "clamp_to_border"
 
-parameters = "GRID_STRENGTH"
+parameters = "border_texture_scale;GRID_STRENGTH"
+border_texture_scale = 2.5
 GRID_STRENGTH = 0.15
 
 textures = "BORDER"
diff --git a/handheld/console-border/shader-files/border-auto-scale.slang b/handheld/console-border/shader-files/border-auto-scale.slang
index b76fbb1..b718fd2 100644
--- a/handheld/console-border/shader-files/border-auto-scale.slang
+++ b/handheld/console-border/shader-files/border-auto-scale.slang
@@ -5,11 +5,14 @@ layout(push_constant) uniform Push
 	vec4 OutputSize;
 	vec4 SourceSize;
 	vec4 OriginalSize;
+	float border_texture_scale;
 } params;
 
+#pragma parameter border_texture_scale "Border Scale" 4.0 1.0 20.0 0.005
+
 vec2 middle	= vec2(0.5, 0.5);
 vec2 screen_scale = params.OutputSize.xy * params.SourceSize.zw;
-vec2 border_scale = vec2(800, 400) * (params.SourceSize.y / params.OriginalSize.y);
+vec2 border_scale = vec2(3200, 1600) * (params.SourceSize.y / params.OriginalSize.y) / params.border_texture_scale;
 
 layout(std140, set = 0, binding = 0) uniform UBO
 {
diff --git a/handheld/console-border/shader-files/gb-pass-5.slang b/handheld/console-border/shader-files/gb-pass-5.slang
index 74c6aa5..619bbad 100644
--- a/handheld/console-border/shader-files/gb-pass-5.slang
+++ b/handheld/console-border/shader-files/gb-pass-5.slang
@@ -6,13 +6,15 @@ layout(push_constant) uniform Push
 	vec4 SourceSize;
 	vec4 OriginalSize;
 	float video_scale;
+	float border_texture_scale;
 } params;
 
 #pragma parameter video_scale "Video Scale" 3.0 2.0 20.0 1.0
+#pragma parameter border_texture_scale "Border Scale" 4.0 1.0 20.0 0.005
 
 vec2 middle	= vec2(0.5, 0.5);
 vec2 screen_scale = params.OutputSize.xy * params.SourceSize.zw;
-vec2 border_scale = vec2(800, 400) * params.video_scale;
+vec2 border_scale = vec2(3200, 1600) * params.video_scale / params.border_texture_scale;
 
 layout(std140, set = 0, binding = 0) uniform UBO
 {