diff --git a/reactos/ntoskrnl/nt/ntevent.c b/reactos/ntoskrnl/nt/ntevent.c
index 3b57180e0da..4274d233264 100644
--- a/reactos/ntoskrnl/nt/ntevent.c
+++ b/reactos/ntoskrnl/nt/ntevent.c
@@ -122,7 +122,7 @@ NtOpenEvent(OUT PHANDLE EventHandle,
 
    Status = ObOpenObjectByName(ObjectAttributes,
 			       ExEventObjectType,
-			       0,
+			       NULL,
 			       UserMode,
 			       DesiredAccess,
 			       NULL,