diff --git a/htdocs/install/mysql/migration/15.0.0-16.0.0.sql b/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
index 3aa5cd9c9cd..5f8b1d886c3 100644
--- a/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
+++ b/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
@@ -322,3 +322,5 @@ ALTER TABLE llx_contratdet ADD COLUMN rang integer DEFAULT 0 AFTER info_bits;
 
 ALTER TABLE llx_actioncomm MODIFY COLUMN note mediumtext;
 
+DELETE FROM llx_boxes WHERE box_id IN (select rowid FROM llx_boxes_def WHERE file IN ('box_bom.php@bom', 'box_bom.php'));
+DELETE FROM llx_boxes_def WHERE file IN ('box_bom.php@bom', 'box_bom.php');