diff --git a/shared/source/memory_manager/unified_memory_manager.h b/shared/source/memory_manager/unified_memory_manager.h
index c7c6d8c91a..d21fe08a3e 100644
--- a/shared/source/memory_manager/unified_memory_manager.h
+++ b/shared/source/memory_manager/unified_memory_manager.h
@@ -37,6 +37,7 @@ struct SvmAllocationData {
             }
         }
     }
+    SvmAllocationData &operator=(const SvmAllocationData &) = delete;
     GraphicsAllocation *cpuAllocation = nullptr;
     MultiGraphicsAllocation gpuAllocations;
     size_t size = 0;