diff --git a/bench/SkLinearBitmapPipelineBench.cpp b/bench/SkLinearBitmapPipelineBench.cpp
index bc1b5df..0a86778 100644
--- a/bench/SkLinearBitmapPipelineBench.cpp
+++ b/bench/SkLinearBitmapPipelineBench.cpp
@@ -150,8 +150,7 @@
         SkPixmap srcPixmap{fInfo, fBitmap.get(), static_cast<size_t>(4 * width)};
 
 
-        char storage[600];
-        SkArenaAlloc allocator{storage, sizeof(storage), 512};
+        SkSTArenaAlloc<600> allocator(512);
         SkLinearBitmapPipeline pipeline{
             fInvert, filterQuality, fXTile, fYTile, SK_ColorBLACK, srcPixmap, &allocator};