diff --git a/include/boo/graphicsdev/IGraphicsDataFactory.hpp b/include/boo/graphicsdev/IGraphicsDataFactory.hpp
index d6a0e62..29c76b9 100644
--- a/include/boo/graphicsdev/IGraphicsDataFactory.hpp
+++ b/include/boo/graphicsdev/IGraphicsDataFactory.hpp
@@ -194,7 +194,7 @@ struct AdditionalPipelineInfo {
   bool alphaWrite = false;
   CullMode culling = CullMode::Backface;
   uint32_t patchSize = 0;
-  bool overwriteAlpha = true;
+  bool overwriteAlpha = false;
   bool depthAttachment = true;
 };