diff --git a/ntoskrnl/cc/copy.c b/ntoskrnl/cc/copy.c
index 41980b87d45..1f731716b1f 100644
--- a/ntoskrnl/cc/copy.c
+++ b/ntoskrnl/cc/copy.c
@@ -178,7 +178,6 @@ CcWriteVirtualAddress (
         } while (++i < (Size >> PAGE_SHIFT));
     }
 
-    Size = ROUND_TO_PAGES(Size);
     ASSERT(Size <= VACB_MAPPING_GRANULARITY);
     ASSERT(Size > 0);