diff --git a/mysql/migration/2.1.0-2.2.0.sql b/mysql/migration/2.1.0-2.2.0.sql
index a7449aaae7a..2f5fdb20d7d 100644
--- a/mysql/migration/2.1.0-2.2.0.sql
+++ b/mysql/migration/2.1.0-2.2.0.sql
@@ -1007,3 +1007,5 @@ insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values (10
 insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values (104,10, '7.5','0','TVA 6% Majoré ŕ 25% (7.5%)',1);
 insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values (105,10, '15','0','TVA 12% Majoré ŕ 25% (15%)',1);
 insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values (106,10, '22.5','0','VAT 18% Majoré ŕ 25% (22.5%)',1);
+
+ALTER TABLE llx_bank_account MODIFY iban_prefix varchar(50);
\ No newline at end of file
diff --git a/mysql/tables/llx_bank_account.sql b/mysql/tables/llx_bank_account.sql
index 50da3eee496..f5492770941 100644
--- a/mysql/tables/llx_bank_account.sql
+++ b/mysql/tables/llx_bank_account.sql
@@ -38,7 +38,7 @@ create table llx_bank_account
   number         varchar(255),
   cle_rib        varchar(5),
   bic            varchar(11),
-  iban_prefix    varchar(5),
+  iban_prefix    varchar(50), -- Code IBAN
   domiciliation  varchar(255),
   proprio        varchar(60),
   adresse_proprio varchar(255),