diff --git a/htdocs/install/mysql/migration/2.8.0-2.9.0.sql b/htdocs/install/mysql/migration/2.8.0-2.9.0.sql
index 17a52fbd777..33177736382 100755
--- a/htdocs/install/mysql/migration/2.8.0-2.9.0.sql
+++ b/htdocs/install/mysql/migration/2.8.0-2.9.0.sql
@@ -319,7 +319,8 @@ DELETE from llx_const where name='USER_PASSWORD_GENERATED' and value='default';
 
 
 ALTER TABLE llx_boxes_def DROP INDEX uk_boxes_def;
-ALTER TABLE llx_boxes_def MODIFY note varchar(255);
+ALTER TABLE llx_boxes_def MODIFY file varchar(200) NOT NULL;
+ALTER TABLE llx_boxes_def MODIFY note varchar(140);
 ALTER TABLE llx_boxes_def ADD UNIQUE INDEX uk_boxes_def (file, entity, note);
 
 -- Fix bad old data
diff --git a/htdocs/install/mysql/tables/llx_boxes_def.sql b/htdocs/install/mysql/tables/llx_boxes_def.sql
index be558cd247d..dab336246d2 100644
--- a/htdocs/install/mysql/tables/llx_boxes_def.sql
+++ b/htdocs/install/mysql/tables/llx_boxes_def.sql
@@ -22,16 +22,8 @@
 create table llx_boxes_def
 (
   rowid       integer AUTO_INCREMENT PRIMARY KEY,
-  file        varchar(255) NOT NULL,
+  file        varchar(200) NOT NULL,
   entity      integer DEFAULT 1 NOT NULL,	-- multi company id
   tms         timestamp,
-  note        varchar(255)
-)type=innodb;
-
--- 
--- List of codes for the field "entity"
---
--- 1 : first company boxes
--- 2 : second company boxes
--- 3 : etc...
---
\ No newline at end of file
+  note        varchar(140)
+)type=innodb;
\ No newline at end of file