diff --git a/hlsl/post.fx b/hlsl/post.fx
index b79f069ce33..a02c3c6e97b 100644
--- a/hlsl/post.fx
+++ b/hlsl/post.fx
@@ -150,8 +150,8 @@ float4 ps_main(PS_INPUT Input) : COLOR
 	// -- Alpha Clipping (1px border in drawd3d does not work for some reason) --
 	clip((BaseCoord.x < WidthRatio / RawWidth) ? -1 : 1);
 	clip((BaseCoord.y < HeightRatio / RawHeight) ? -1 : 1);
-	//clip((BaseCoord.x > 1.0f / WidthRatio) ? -1 : 1);
-	//clip((BaseCoord.y > 1.0f / HeightRatio) ? -1 : 1);
+	clip((BaseCoord.x > (1.0f / WidthRatio + 1.0f / RawWidth + 1.0f / TargetWidth)) ? -1 : 1);
+	clip((BaseCoord.y > (1.0f / HeightRatio + 1.0f / RawHeight + 1.0f / TargetHeight)) ? -1 : 1);
 
 	// -- Scanline Simulation --
 	float InnerSine = BaseCoord.y * RawHeight * ScanlineScale + 0.5f;