diff --git a/htdocs/bom/class/bom.class.php b/htdocs/bom/class/bom.class.php
index 6de13ac137a..ea4b306ac12 100644
--- a/htdocs/bom/class/bom.class.php
+++ b/htdocs/bom/class/bom.class.php
@@ -94,7 +94,7 @@ class BOM extends CommonObject
 	 * @var array  Array with all fields and their property. Do not use it as a static var. It may be modified by constructor.
 	 */
 	public $fields = array(
-		'rowid' => array('type'=>'integer', 'label'=>'TechnicalID', 'enabled'=>1, 'visible'=>-1, 'position'=>1, 'notnull'=>1, 'index'=>1, 'comment'=>"Id",),
+		'rowid' => array('type'=>'integer', 'label'=>'TechnicalID', 'enabled'=>1, 'visible'=>-2, 'position'=>1, 'notnull'=>1, 'index'=>1, 'comment'=>"Id",),
 		'entity' => array('type'=>'integer', 'label'=>'Entity', 'enabled'=>1, 'visible'=>0, 'notnull'=> 1, 'default'=>1, 'index'=>1, 'position'=>5),
 		'ref' => array('type'=>'varchar(128)', 'label'=>'Ref', 'enabled'=>1, 'noteditable'=>1, 'visible'=>4, 'position'=>10, 'notnull'=>1, 'default'=>'(PROV)', 'index'=>1, 'searchall'=>1, 'comment'=>"Reference of BOM", 'showoncombobox'=>'1',),
 		'label' => array('type'=>'varchar(255)', 'label'=>'Label', 'enabled'=>1, 'visible'=>1, 'position'=>30, 'notnull'=>1, 'searchall'=>1, 'showoncombobox'=>'2', 'autofocusoncreate'=>1, 'css'=>'maxwidth300', 'csslist'=>'tdoverflowmax200'),
diff --git a/htdocs/mrp/class/mo.class.php b/htdocs/mrp/class/mo.class.php
index 7176d574dab..c88f0f44b48 100644
--- a/htdocs/mrp/class/mo.class.php
+++ b/htdocs/mrp/class/mo.class.php
@@ -97,7 +97,7 @@ class Mo extends CommonObject
 	 * @var array  Array with all fields and their property. Do not use it as a static var. It may be modified by constructor.
 	 */
 	public $fields = array(
-		'rowid' => array('type'=>'integer', 'label'=>'TechnicalID', 'enabled'=>1, 'visible'=>-1, 'position'=>1, 'notnull'=>1, 'index'=>1, 'comment'=>"Id",),
+		'rowid' => array('type'=>'integer', 'label'=>'TechnicalID', 'enabled'=>1, 'visible'=>-2, 'position'=>1, 'notnull'=>1, 'index'=>1, 'comment'=>"Id",),
 		'entity' => array('type'=>'integer', 'label'=>'Entity', 'enabled'=>1, 'visible'=>0, 'position'=>5, 'notnull'=>1, 'default'=>'1', 'index'=>1),
 		'ref' => array('type'=>'varchar(128)', 'label'=>'Ref', 'enabled'=>1, 'visible'=>4, 'position'=>10, 'notnull'=>1, 'default'=>'(PROV)', 'index'=>1, 'searchall'=>1, 'comment'=>"Reference of object", 'showoncombobox'=>'1', 'noteditable'=>1),
 		'fk_bom' => array('type'=>'integer:Bom:bom/class/bom.class.php:0:t.status=1', 'filter'=>'active=1', 'label'=>'BOM', 'enabled'=>1, 'visible'=>1, 'position'=>33, 'notnull'=>-1, 'index'=>1, 'comment'=>"Original BOM", 'css'=>'minwidth100 maxwidth300', 'csslist'=>'nowraponall'),