diff --git a/reactos/lib/rtl/acl.c b/reactos/lib/rtl/acl.c
index 55fe1fdae7a..40fbb4df0ef 100644
--- a/reactos/lib/rtl/acl.c
+++ b/reactos/lib/rtl/acl.c
@@ -932,8 +932,8 @@ RtlValidAcl(IN PACL Acl)
             {
                 DPRINT1("Unsupported ACE in ReactOS, assuming valid\n");
             }
-            else if ((Ace->AceType >= ACCESS_MIN_MS_ACE_TYPE) ||
-                     (Ace->AceType <= ACCESS_MAX_MS_V2_ACE_TYPE))
+            else if ((Ace->AceType >= ACCESS_MIN_MS_OBJECT_ACE_TYPE) ||
+                     (Ace->AceType <= ACCESS_MAX_MS_OBJECT_ACE_TYPE))
             {
                 DPRINT1("Unsupported ACE in ReactOS, assuming valid\n");
             }