diff --git a/samplecode/SampleCCPRGeometry.cpp b/samplecode/SampleCCPRGeometry.cpp
index d87c6a9..0aa8100 100644
--- a/samplecode/SampleCCPRGeometry.cpp
+++ b/samplecode/SampleCCPRGeometry.cpp
@@ -217,7 +217,7 @@
 
         // Visualize coverage count in main canvas.
         GrPaint paint;
-        paint.addColorFragmentProcessor(VisualizeCoverageCountFP::Make(
+        paint.setColorFragmentProcessor(VisualizeCoverageCountFP::Make(
                 GrTextureEffect::Make(ccbuff->readSurfaceView(), ccbuff->colorInfo().alphaType())));
         paint.setPorterDuffXPFactory(SkBlendMode::kSrcOver);
         rtc->drawRect(nullptr, std::move(paint), GrAA::kNo, SkMatrix::I(),