diff --git a/database/update/script_sql/db-update-2016-06-27.sql b/database/update/script_sql/db-update-2016-06-27.sql
index 3e864c0..9509896 100755
--- a/database/update/script_sql/db-update-2016-06-27.sql
+++ b/database/update/script_sql/db-update-2016-06-27.sql
@@ -3,7 +3,7 @@ use database;
 ALTER TABLE `documents` DROP `chemin`;
 ALTER TABLE `documents` DROP `description`;
 
-CREATE TABLE `type_documents` (
+CREATE TABLE IF NOT EXISTS `type_documents` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `nom` varchar(100) DEFAULT NULL,
   PRIMARY KEY (`id`)
@@ -15,8 +15,7 @@ ALTER TABLE `documents` ADD `type_document_id` int(11) DEFAULT 1;
 ALTER TABLE `documents` ADD `description` text DEFAULT NULL;
 ALTER TABLE `documents` ADD `nom` VARCHAR(100) DEFAULT NULL;
 
-ALTER TABLE `documents`
-  ADD CONSTRAINT `fk_documents_type_documents_id` FOREIGN KEY (`type_document_id`) REFERENCES `type_documents` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
+ALTER TABLE `documents` ADD CONSTRAINT `fk_documents_type_documents_id` FOREIGN KEY (`type_document_id`) REFERENCES `type_documents` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION;
 
 DROP TABLE IF EXISTS `fichiers`;
 DROP TABLE IF EXISTS `utilisateurs`;
--
libgit2 0.21.2