diff --git a/misc/bob-and-ghost-deinterlacing.slang b/misc/bob-and-ghost-deinterlacing.slang
index e2c7d14..ed92486 100644
--- a/misc/bob-and-ghost-deinterlacing.slang
+++ b/misc/bob-and-ghost-deinterlacing.slang
@@ -53,11 +53,11 @@ void main()
 	}
 	else
 	{
-		y = 2.0 * params.SourceSize.y * vTexCoord.y;
+		y = 2.000001 * params.SourceSize.y * vTexCoord.y;
 		prev = current;
 	}
 
 	if (mod(y, 2.0) > 0.99999) current = current;
 	else current = vec4(pow(texture(Source, vTexCoord), vec4(2.2)));
 	FragColor = vec4(pow((current + prev) / vec4(2.0), vec4(1.0 / 2.2)));
-}
\ No newline at end of file
+}
diff --git a/misc/bob-deinterlacing.slang b/misc/bob-deinterlacing.slang
index 72e402e..9f7af57 100644
--- a/misc/bob-deinterlacing.slang
+++ b/misc/bob-deinterlacing.slang
@@ -43,9 +43,9 @@ void main()
 	float y = 0.0;
 	// assume anything with a vertical resolution greater than 400 lines is interlaced
 	if (params.SourceSize.y > 400.0) y = params.SourceSize.y * vTexCoord.y + float(params.FrameCount);
-	else	y = 2.0 * params.SourceSize.y * vTexCoord.y;
+	else	y = 2.000001 * params.SourceSize.y * vTexCoord.y;
 
 	if (mod(y, 2.0) > 0.99999) FragColor = vec4(texture(Source, vTexCoord + vec2(0.0, params.SourceSize.w)));
 	else
 	FragColor = vec4(texture(Source, vTexCoord).rgb, 1.0);
-}
\ No newline at end of file
+}
diff --git a/misc/interlacing.slang b/misc/interlacing.slang
index bace63e..f353206 100644
--- a/misc/interlacing.slang
+++ b/misc/interlacing.slang
@@ -55,11 +55,11 @@ void main()
    if (registers.SourceSize.y > 400.0)
    {y = registers.SourceSize.y * vTexCoord.y + (tick * registers.enable_480i) + registers.top_field_first;}
    else
-   {y = 2.0 * registers.SourceSize.y * vTexCoord.y + registers.top_field_first;}
+   {y = 2.000001 * registers.SourceSize.y * vTexCoord.y + registers.top_field_first;}
 
    if (mod(y, 1.99999) > 0.99999)
    {res = res;}
    else
    {res = vec4(registers.percent) * res;}
    FragColor = res;
-}
\ No newline at end of file
+}