diff --git a/source/utils/Lv2AtomRingBuffer.hpp b/source/utils/Lv2AtomRingBuffer.hpp
index 48d4b8a01..c6663f608 100644
--- a/source/utils/Lv2AtomRingBuffer.hpp
+++ b/source/utils/Lv2AtomRingBuffer.hpp
@@ -205,7 +205,7 @@ private:
     HeapBuffer fHeapBuffer;
     const bool fNeedsDataDelete;
 
-    static const std::size_t kMaxAtomDataSize = 8192;
+    static const std::size_t kMaxAtomDataSize = 32768 - sizeof(LV2_Atom);
 
     struct RetAtom {
         LV2_Atom atom;