diff --git a/src/core/SkBlitter_Sprite.cpp b/src/core/SkBlitter_Sprite.cpp
index 89b107b939..042d8e65aa 100644
--- a/src/core/SkBlitter_Sprite.cpp
+++ b/src/core/SkBlitter_Sprite.cpp
@@ -178,7 +178,7 @@ SkBlitter* SkBlitter::ChooseSprite(const SkPixmap& dst, const SkPaint& paint,
     */
     SkASSERT(allocator != nullptr);
 
-    if (source.alphaType() == kUnpremul_SkAlphaType) {
+    if (source.alphaType() != dst.alphaType()) {
         return nullptr;
     }