diff --git a/htdocs/fichinter/fiche.php b/htdocs/fichinter/fiche.php
index 44d4a55daf50f7708345c2a9cef0b47017b9b78e..4f6cf6d57441962f5a8cfb2227191f7deaca96a9 100644
--- a/htdocs/fichinter/fiche.php
+++ b/htdocs/fichinter/fiche.php
@@ -139,22 +139,7 @@ if ($_GET["action"] == 'create')
 	print_titre($langs->trans("AddIntervention"));
 
 	// \todo Utiliser un module de num�rotation
-	$numpr = "FI".strftime("%y%m%d", time());
-
-	$sql = "SELECT count(*) as nb FROM ".MAIN_DB_PREFIX."propal";
-	$sql.= " WHERE ref like '${numpr}%'";
-
-	$resql=$db->query($sql);
-	if ($resql)
-	{
-		$obj=$db->fetch_object($resql);
-		$num = $obj->nb;
-		$db->free($resql);
-		if ($num > 0)
-		{
-			$numpr .= "." . ($num + 1);
-		}
-	}
+	
 
 	$fix = new Fichinter($db);
 
diff --git a/htdocs/fichinter/fichinter.class.php b/htdocs/fichinter/fichinter.class.php
index 8fbb2e6994e2a92a6d86d1f1097c977f81fc988b..344f280ee565fe3996adcde082fdc1d165dec52e 100644
--- a/htdocs/fichinter/fichinter.class.php
+++ b/htdocs/fichinter/fichinter.class.php
@@ -155,7 +155,7 @@ class Fichinter extends CommonObject
         $socprefix = sanitize_string($societe->prefix_comm);
         
         $sql = "SELECT max(ref) FROM ".MAIN_DB_PREFIX."fichinter";
-        $sql.= " WHERE ref like 'FI".$socprefix."%'";
+        $sql.= " WHERE ref like 'FI-".$socprefix."%'";
 
         $result=$this->db->query($sql);
         if ($result)