diff --git a/ntoskrnl/mm/freelist.c b/ntoskrnl/mm/freelist.c
index 6f2f99bfc3c..0147fb09a90 100644
--- a/ntoskrnl/mm/freelist.c
+++ b/ntoskrnl/mm/freelist.c
@@ -318,7 +318,7 @@ MiAllocatePagesForMdl(IN PHYSICAL_ADDRESS LowAddress,
                 // Get the PFN entry for this page
                 //
                 Pfn1 = MiGetPfnEntry(Page);
-                ASSERT(Pfn1);
+                if (!Pfn1) continue;
 
                 //
                 // Make sure it's free and if this is our first pass, zeroed