diff --git a/mysql/migration/2.0.0-2.1.0.sql b/mysql/migration/2.0.0-2.1.0.sql
index d00247410fb..df0eb95c03d 100644
--- a/mysql/migration/2.0.0-2.1.0.sql
+++ b/mysql/migration/2.0.0-2.1.0.sql
@@ -114,8 +114,8 @@ create table llx_product_det
   rowid          integer AUTO_INCREMENT PRIMARY KEY,
   fk_product     integer      DEFAULT 0 NOT NULL,
   lang           varchar(5)   DEFAULT 0 NOT NULL,
-  label          varchar(128),
-  description    varchar(255),
+  label          varchar(255),
+  description    text,
   note           text
 )type=innodb;
 
@@ -424,4 +424,7 @@ ALTER TABLE llx_categorie_product ADD CONSTRAINT fk_categorie_product_product_ro
 
 ALTER TABLE llx_categorie_product ADD PRIMARY KEY (fk_categorie, fk_product);
 
-
+alter table llx_product modify label varchar(255) NOT NULL;
+alter table llx_product modify description text;
+alter table llx_product_det modify label varchar(255) NOT NULL;
+alter table llx_product_det modify description text;
\ No newline at end of file
diff --git a/mysql/tables/llx_product.sql b/mysql/tables/llx_product.sql
index edf2b07f13e..aca298518ed 100644
--- a/mysql/tables/llx_product.sql
+++ b/mysql/tables/llx_product.sql
@@ -26,8 +26,8 @@ create table llx_product
   datec              datetime,
   tms                timestamp,
   ref                varchar(16) NOT NULL,
-  label              varchar(128),
-  description        varchar(255),
+  label              varchar(255) NOT NULL,
+  description        text,
   note               text,
   price              double,
   tva_tx             double,
diff --git a/mysql/tables/llx_product_det.sql b/mysql/tables/llx_product_det.sql
index 587649458cb..f3a69eaf711 100644
--- a/mysql/tables/llx_product_det.sql
+++ b/mysql/tables/llx_product_det.sql
@@ -25,7 +25,7 @@ create table llx_product_det
   rowid          integer AUTO_INCREMENT PRIMARY KEY,
   fk_product     integer      DEFAULT 0 NOT NULL,
   lang           varchar(5)   DEFAULT 0 NOT NULL,
-  label          varchar(128),
-  description    varchar(255),
+  label          varchar(255) NOT NULL,
+  description    text,
   note           text
 )type=innodb;