diff --git a/htdocs/install/mysql/migration/7.0.0-8.0.0.sql b/htdocs/install/mysql/migration/7.0.0-8.0.0.sql
index 3252a394c00..14c4f2b6672 100644
--- a/htdocs/install/mysql/migration/7.0.0-8.0.0.sql
+++ b/htdocs/install/mysql/migration/7.0.0-8.0.0.sql
@@ -52,6 +52,7 @@ ALTER TABLE llx_ecm_files ADD UNIQUE INDEX uk_ecm_files (filepath, filename, ent
 
 UPDATE llx_const set name = __ENCRYPT('INVOICE_FREE_TEXT')__  where name = __ENCRYPT('FACTURE_FREE_TEXT')__;
 
+ALTER TABLE llx_chargesociales MODIFY COLUMN amount double(24,8);
 
 
 -- drop very old table (bad name)