diff --git a/htdocs/includes/modules/societe/mod_codeclient_tigre.php b/htdocs/includes/modules/societe/mod_codeclient_tigre.php
index 452982f8c39..498688fd078 100644
--- a/htdocs/includes/modules/societe/mod_codeclient_tigre.php
+++ b/htdocs/includes/modules/societe/mod_codeclient_tigre.php
@@ -353,7 +353,7 @@ class mod_codeclient_tigre extends ModeleThirdPartyCode
   		    $maskRebuild .= $maskElement[$i];
   		    $foundCounter = 1;
   	    }
-  	    else
+  	    else if ($i == count($maskElement) && !eregi('\{0+\}',$maskElement[$i]) && $foundCounter == 0)
   	    {
   	    	$error++;
   	    }