diff --git a/ntoskrnl/ps/kill.c b/ntoskrnl/ps/kill.c
index 56817838817..1cf69957989 100644
--- a/ntoskrnl/ps/kill.c
+++ b/ntoskrnl/ps/kill.c
@@ -201,7 +201,7 @@ PspReapRoutine(IN PVOID Context)
 
         /* Remove magic value, keep looping if it got changed */
     } while (InterlockedCompareExchangePointer((PVOID*)&PspReaperListHead.Flink,
-                                               0,
+                                               NULL,
                                                (PVOID)1) != (PVOID)1);
 }