1 files changed, 4 insertions, 2 deletions
diff --git a/zencore/compactbinarybuilder.cpp b/zencore/compactbinarybuilder.cpp
index d1422e5a2..74756b51c 100644
--- a/zencore/compactbinarybuilder.cpp
+++ b/zencore/compactbinarybuilder.cpp
@@ -118,8 +118,10 @@ CbWriter::Save()
 {
 	const uint64_t			  Size	 = GetSaveSize();
 	UniqueBuffer			  Buffer = UniqueBuffer::Alloc(Size);
-	const CbFieldViewIterator Output = Save(MutableMemoryView(Buffer.GetData(), Buffer.GetSize()));
-	SharedBuffer			  SharedBuf(std::move(Buffer));
+	const CbFieldViewIterator Output = Save(Buffer);
+
+	SharedBuffer SharedBuf(std::move(Buffer));
+	SharedBuf.MakeImmutable();
 
 	return CbFieldIterator::MakeRangeView(Output, SharedBuf);
 }