diff --git a/mysql/migration/2.4.0-2.5.0.sql b/mysql/migration/2.4.0-2.5.0.sql
index c19a94e6bf1..78915c55fdf 100644
--- a/mysql/migration/2.4.0-2.5.0.sql
+++ b/mysql/migration/2.4.0-2.5.0.sql
@@ -84,11 +84,11 @@ alter table llx_adherent_options_label add column type varchar(8);
 alter table llx_adherent_options_label add column size integer DEFAULT 0;
 alter table llx_adherent_options_label add column pos integer DEFAULT 0;
 
-
 -- Reverse option
 update llx_const set visible = 1, name = 'FACTURE_ENABLE_RECUR', value='1' where name = 'FACTURE_DISABLE_RECUR' and value = '0';
 delete from llx_const where name = 'FACTURE_DISABLE_RECUR' and value = '1';
 
+alter table llx_bank_account modify comment        text;
 
 update llx_bank_account set ref = label where ref is null or ref = '';
 
diff --git a/mysql/tables/llx_bank_account.sql b/mysql/tables/llx_bank_account.sql
index 6b19f7688d0..4e43828b974 100644
--- a/mysql/tables/llx_bank_account.sql
+++ b/mysql/tables/llx_bank_account.sql
@@ -49,5 +49,5 @@ create table llx_bank_account
   currency_code  varchar(3) NOT NULL,
   min_allowed    integer DEFAULT 0,
   min_desired    integer DEFAULT 0,
-  comment        varchar(254)
+  comment        text
 )type=innodb;