diff --git a/install-dev/data/db_structure.sql b/install-dev/data/db_structure.sql
index 3abfd8e33..adfd85d90 100644
--- a/install-dev/data/db_structure.sql
+++ b/install-dev/data/db_structure.sql
@@ -2404,7 +2404,7 @@ CREATE TABLE `PREFIX_category_shop` (
   `id_category` int(11) NOT NULL,
   `id_shop` int(11) NOT NULL,
   `position` int(10) unsigned NOT NULL default '0',
-  PRIMARY KEY (`id_category`, `id_shop`),
+  PRIMARY KEY (`id_category`, `id_shop`)
 ) ENGINE=ENGINE_TYPE  DEFAULT CHARSET=utf8;
 
 CREATE TABLE `PREFIX_module_preference` (