diff --git a/htdocs/mrp/class/mo.class.php b/htdocs/mrp/class/mo.class.php
index e200b221c15..91e5f84aad8 100644
--- a/htdocs/mrp/class/mo.class.php
+++ b/htdocs/mrp/class/mo.class.php
@@ -842,7 +842,7 @@ class Mo extends CommonObject
 	public function deleteLine(User $user, $idline, $notrigger = false)
 	{
 		global $langs;
-		$langs->load('stocks');
+		$langs->loadLangs(array('stocks', 'mrp'));
 
 		if ($this->status < 0) {
 			$this->error = 'ErrorDeleteLineNotAllowedByObjectStatus';
diff --git a/htdocs/mrp/mo_production.php b/htdocs/mrp/mo_production.php
index 90cc59a22f8..1a87cc6f989 100644
--- a/htdocs/mrp/mo_production.php
+++ b/htdocs/mrp/mo_production.php
@@ -1045,7 +1045,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 
 						// Action delete line
 						if ($permissiontodelete) {
-							$href = $_SERVER["PHP_SELF"].'?id='.((int) $object->id).'&action=deleteline&token='.newToken().'&lineid='.((int) $line2['rowid']).'&fk_movement='.((int) $line2['fk_stock_movement']);
+							$href = $_SERVER["PHP_SELF"].'?id='.((int) $object->id).'&action=deleteline&token='.newToken().'&lineid='.((int) $line->id).'&fk_movement='.((int) $line2['fk_stock_movement']);
 							print '<td class="center">';
 							print '<a class="reposition" href="'.$href.'">';
 							print img_picto($langs->trans('TooltipDeleteAndRevertStockMovement'), 'delete');