diff --git a/Siv3D/include/Siv3D/detail/ConstantBuffer.ipp b/Siv3D/include/Siv3D/detail/ConstantBuffer.ipp
index fd3e8b96e..be139b9c7 100644
--- a/Siv3D/include/Siv3D/detail/ConstantBuffer.ipp
+++ b/Siv3D/include/Siv3D/detail/ConstantBuffer.ipp
@@ -29,7 +29,7 @@ namespace s3d
 	inline ConstantBuffer<Type>::ConstantBuffer(Args&&... args)
 		: ConstantBuffer{}
 	{
-		m_wrapper->data = Type{ std::forward<Args>(args)... };
+		m_wrapper->data = Type(std::forward<Args>(args)...);
 	}
 
 	template <class Type>