diff --git a/source/utils/CarlaRingBuffer.hpp b/source/utils/CarlaRingBuffer.hpp
index e54937905..a28bee1bd 100644
--- a/source/utils/CarlaRingBuffer.hpp
+++ b/source/utils/CarlaRingBuffer.hpp
@@ -53,7 +53,6 @@ struct HeapBuffer {
     {
         CARLA_SAFE_ASSERT_RETURN(size == rb.size,);
 
-        size = rb.size;
         head = rb.head;
         tail = rb.tail;
         wrtn = rb.wrtn;
diff --git a/source/utils/Lv2AtomRingBuffer.hpp b/source/utils/Lv2AtomRingBuffer.hpp
index 8a2e69494..236efd8b1 100644
--- a/source/utils/Lv2AtomRingBuffer.hpp
+++ b/source/utils/Lv2AtomRingBuffer.hpp
@@ -39,7 +39,8 @@ public:
         : CarlaRingBuffer<HeapBuffer>(),
           fNeedsDataDelete(false)
     {
-        fHeapBuffer.buf = buf;
+        fHeapBuffer.buf  = buf;
+        fHeapBuffer.size = ringBuf.fHeapBuffer.size;
 
         {
             const CarlaMutexLocker cml(ringBuf.fMutex);