diff --git a/runtime/os_interface/windows/wddm_allocation.h b/runtime/os_interface/windows/wddm_allocation.h
index 0df360b1f1..075da83877 100644
--- a/runtime/os_interface/windows/wddm_allocation.h
+++ b/runtime/os_interface/windows/wddm_allocation.h
@@ -60,11 +60,6 @@ class WddmAllocation : public GraphicsAllocation {
         return this->alignedCpuPtr;
     }
 
-    void setAlignedCpuPtr(void *ptr) {
-        this->alignedCpuPtr = ptr;
-        this->cpuPtr = ptr;
-    }
-
     size_t getAlignedSize() const {
         return this->alignedSize;
     }
diff --git a/runtime/os_interface/windows/wddm_memory_manager.cpp b/runtime/os_interface/windows/wddm_memory_manager.cpp
index 119b4c9c47..2d768abe00 100644
--- a/runtime/os_interface/windows/wddm_memory_manager.cpp
+++ b/runtime/os_interface/windows/wddm_memory_manager.cpp
@@ -99,8 +99,6 @@ GraphicsAllocation *WddmMemoryManager::allocateGraphicsMemory64kb(size_t size, s
 
     auto cpuPtr = lockResource(wddmAllocation);
     wddmAllocation->setLocked(true);
-
-    wddmAllocation->setAlignedCpuPtr(cpuPtr);
     // 64kb map is not needed
     auto status = wddm->mapGpuVirtualAddress(wddmAllocation, cpuPtr, false, false, false);
     DEBUG_BREAK_IF(!status);