diff --git a/mysql/migration/2.0.0-2.1.0.sql b/mysql/migration/2.0.0-2.1.0.sql
index 2bbf2cb02e8..967244d5bc7 100644
--- a/mysql/migration/2.0.0-2.1.0.sql
+++ b/mysql/migration/2.0.0-2.1.0.sql
@@ -223,7 +223,7 @@ create table llx_livraison
   date_livraison 	      date 	  default NULL,
   fk_adresse_livraison  integer,
 
-  UNIQUE INDEX (ref)
+  UNIQUE INDEX (ref),
   key(fk_commande)
 )type=innodb;