diff --git a/phpBB/db/schemas/mysql_schema.sql b/phpBB/db/schemas/mysql_schema.sql
index 750ad5cad9..a5e27e797c 100644
--- a/phpBB/db/schemas/mysql_schema.sql
+++ b/phpBB/db/schemas/mysql_schema.sql
@@ -42,7 +42,7 @@ CREATE TABLE phpbb_user_group (
 # Table structure for table 'phpbb_groups'
 #
 CREATE TABLE phpbb_groups (
-   group_id mediumint(8) NOT NULL auto_increment,
+   group_id mediumint(8) NOT NULL,
    group_type tinyint(4) DEFAULT '1' NOT NULL, 
    group_name varchar(40) NOT NULL,
    group_description varchar(255) NOT NULL,