diff --git a/htdocs/install/mysql/migration/17.0.0-18.0.0.sql b/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
index d17370ce0cc..e7522f6352b 100644
--- a/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
+++ b/htdocs/install/mysql/migration/17.0.0-18.0.0.sql
@@ -721,3 +721,6 @@ ALTER TABLE llx_user CHANGE COLUMN tms tms timestamp DEFAULT CURRENT_TIMESTAMP O
 ALTER TABLE llx_salary_extrafields CHANGE COLUMN tms tms timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;
 -- 15.0 -> 16.0 rename llx_advtargetemailing to llx_mailing_advtarget
 ALTER TABLE llx_mailing_advtarget CHANGE COLUMN tms tms timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;
+
+-- 3.6 -> 3.7 typo on llx_adherents ('end with s') and varchar is 128
+ALTER TABLE llx_adherent MODIFY COLUMN societe VARCHAR(128);