diff --git a/htdocs/install/mysql/migration/6.0.0-7.0.0.sql b/htdocs/install/mysql/migration/6.0.0-7.0.0.sql
index cf0a8c8cc49..ee4fd5f15b4 100644
--- a/htdocs/install/mysql/migration/6.0.0-7.0.0.sql
+++ b/htdocs/install/mysql/migration/6.0.0-7.0.0.sql
@@ -36,6 +36,11 @@ ALTER TABLE llx_accounting_account DROP FOREIGN KEY fk_accountingaccount_fk_pcg_
 -- Drop foreign key, so next alter will be a success
 -- VMYSQLUTF8UNICODECI ALTER TABLE llx_accounting_account DROP FOREIGN KEY fk_accounting_account_fk_pcg_version;
 
+-- VMYSQL4.1 SET sql_mode = 'ALLOW_INVALID_DATES';
+-- VMYSQL4.1 update llx_accounting_account set tms = datec where DATE(STR_TO_DATE(tms, '%Y-%m-%d')) IS NULL;
+-- VMYSQL4.1 SET sql_mode = 'NO_ZERO_DATE';
+-- VMYSQL4.1 update llx_accounting_account set tms = datec where DATE(STR_TO_DATE(tms, '%Y-%m-%d')) IS NULL;
+
 -- VMYSQLUTF8UNICODECI ALTER TABLE llx_accounting_account MODIFY fk_pcg_version VARCHAR(20) CHARACTER SET utf8;
 -- VMYSQLUTF8UNICODECI ALTER TABLE llx_accounting_account MODIFY fk_pcg_version VARCHAR(20) COLLATE utf8_unicode_ci;
 -- VMYSQLUTF8UNICODECI ALTER TABLE llx_accounting_system MODIFY pcg_version VARCHAR(20) CHARACTER SET utf8;
diff --git a/htdocs/install/mysql/migration/repair.sql b/htdocs/install/mysql/migration/repair.sql
index 5f2851fd142..bcf3daaa37f 100755
--- a/htdocs/install/mysql/migration/repair.sql
+++ b/htdocs/install/mysql/migration/repair.sql
@@ -387,6 +387,11 @@ drop table tmp_bank_url_expense_user;
 -- where price = 17.5
 
 
+-- VMYSQL4.1 SET sql_mode = 'ALLOW_INVALID_DATES';
+-- VMYSQL4.1 update llx_accounting_account set tms = datec where DATE(STR_TO_DATE(tms, '%Y-%m-%d')) IS NULL;
+-- VMYSQL4.1 SET sql_mode = 'NO_ZERO_DATE';
+-- VMYSQL4.1 update llx_accounting_account set tms = datec where DATE(STR_TO_DATE(tms, '%Y-%m-%d')) IS NULL;
+
 -- VMYSQL4.1 SET sql_mode = 'ALLOW_INVALID_DATES';
 -- VMYSQL4.1 update llx_expensereport set date_debut = date_create where DATE(STR_TO_DATE(date_debut, '%Y-%m-%d')) IS NULL;
 -- VMYSQL4.1 SET sql_mode = 'NO_ZERO_DATE';