1 files changed, 1 insertions, 1 deletions
diff --git a/gm/imagealphathreshold.cpp b/gm/imagealphathreshold.cpp
index 97524cea8e..1e90f76bf0 100644
--- a/gm/imagealphathreshold.cpp
+++ b/gm/imagealphathreshold.cpp
@@ -104,7 +104,7 @@ protected:
     }
 
     void onDraw(SkCanvas* canvas) override {
-        SkImageInfo info = SkImageInfo::MakeN32(WIDTH, HEIGHT, kOpaque_SkAlphaType);
+        SkImageInfo info = SkImageInfo::MakeS32(WIDTH, HEIGHT, kOpaque_SkAlphaType);
         auto surface(canvas->makeSurface(info));
         if (nullptr == surface) {
             surface = SkSurface::MakeRaster(info);