diff --git a/d2gl.ini b/d2gl.ini
index d1ff684..854e949 100644
--- a/d2gl.ini
+++ b/d2gl.ini
@@ -50,7 +50,7 @@ background_fps_value=25
 
 ; Upscale shader.
 ; RetroArch's slang shader preset files (.slangp).
-shader_preset=windowed\jinc2-sharp.slangp
+shader_preset=bilinear.slangp
 
 ; Color grading (LUT) (only available in glide mode).
 ; Set one of 1-14 predefined luts. 0 = game default.