diff --git a/samplecode/SampleDitherBitmap.cpp b/samplecode/SampleDitherBitmap.cpp
index e05d074..a3ebafa 100644
--- a/samplecode/SampleDitherBitmap.cpp
+++ b/samplecode/SampleDitherBitmap.cpp
@@ -84,7 +84,7 @@
     DitherBitmapView() {
         fResult = test_pathregion();
         fBM8 = make_bitmap();
-        fBM8.copyTo(&fBM32, kN32_SkColorType);
+        fBM8.copyTo(&fBM32, kPMColor_SkColorType);
 
         this->setBGColor(0xFFDDDDDD);
     }