diff --git a/htdocs/core/lib/functions2.lib.php b/htdocs/core/lib/functions2.lib.php
index 90a2b1b3698..b50785e4fb9 100644
--- a/htdocs/core/lib/functions2.lib.php
+++ b/htdocs/core/lib/functions2.lib.php
@@ -607,6 +607,7 @@ function get_next_value($db,$mask,$table,$field,$where='',$objsoc='',$date='',$m
 
     if ($maskraz > 0)    // A reset is required
     {
+    	if ($maskraz == 99) $maskraz = date('m');
         if ($maskraz > 12) return 'ErrorBadMaskBadRazMonth';
 
         // Define posy, posm and reg