diff --git a/shared/source/memory_manager/memory_manager.cpp b/shared/source/memory_manager/memory_manager.cpp
index 32dd60f58c..fe2ddb51b2 100644
--- a/shared/source/memory_manager/memory_manager.cpp
+++ b/shared/source/memory_manager/memory_manager.cpp
@@ -891,6 +891,8 @@ bool MemoryManager::copyMemoryToAllocation(GraphicsAllocation *graphicsAllocatio
 }
 
 bool MemoryManager::copyMemoryToAllocationBanks(GraphicsAllocation *graphicsAllocation, size_t destinationOffset, const void *memoryToCopy, size_t sizeToCopy, DeviceBitfield handleMask) {
+    DEBUG_BREAK_IF(graphicsAllocation->storageInfo.getNumBanks() > 1 && handleMask.count() > 0);
+
     memcpy_s(ptrOffset(static_cast<uint8_t *>(graphicsAllocation->getUnderlyingBuffer()), destinationOffset),
              (graphicsAllocation->getUnderlyingBufferSize() - destinationOffset), memoryToCopy, sizeToCopy);
     return true;