diff --git a/Source/Plugins/Plugin_VideoDX9/Src/Render.cpp b/Source/Plugins/Plugin_VideoDX9/Src/Render.cpp
index f874a041f1..b596de0695 100644
--- a/Source/Plugins/Plugin_VideoDX9/Src/Render.cpp
+++ b/Source/Plugins/Plugin_VideoDX9/Src/Render.cpp
@@ -1100,7 +1100,8 @@ void Renderer::SetDitherMode()
 void Renderer::SetLineWidth()
 {
 	// We can't change line width in D3D unless we use ID3DXLine
-	float psize = float(bpmem.lineptwidth.pointsize) * 6.0f;
+	float fratio = xfregs.rawViewport[0] != 0 ? Renderer::GetTargetScaleX() : 1.0f;
+	float psize = bpmem.lineptwidth.linesize * fratio / 6.0f;
 	D3D::SetRenderState(D3DRS_POINTSIZE, *((DWORD*)&psize));
 }