diff --git a/lib/Machine.lib.php b/lib/Machine.lib.php
index 9cc1296..f4f8e5d 100644
--- a/lib/Machine.lib.php
+++ b/lib/Machine.lib.php
@@ -294,7 +294,7 @@ class Machine implements JsonSerializable {
             $id = random_int($min, $max);
 
             // If default gen add check digit
-            if ($id >= 68010000 && $id <= 68039999) {
+            if ($id >= 68010000 && $id <= 68099999) {
                 $id = ("$id" . CheckDigit::S10($id)) * 1;
             }
         } while ($database->has('machines', ['machineid' => $id]) || $database->has('components', ['compid' => $id]));