diff --git a/htdocs/install/mysql/migration/3.7.0-3.8.0.sql b/htdocs/install/mysql/migration/3.7.0-3.8.0.sql
index 7a788a7d352..064272183eb 100755
--- a/htdocs/install/mysql/migration/3.7.0-3.8.0.sql
+++ b/htdocs/install/mysql/migration/3.7.0-3.8.0.sql
@@ -155,12 +155,12 @@ ALTER TABLE llx_facturedet ADD COLUMN situation_percent real;
 ALTER TABLE llx_facturedet ADD COLUMN fk_prev_id integer;
 
 -- Convert SMTP config to main entity, so new entities don't get the old values
-UPDATE llx_const SET entity = 1 WHERE entity = 0 AND name = "MAIN_MAIL_SENDMODE";
-UPDATE llx_const SET entity = 1 WHERE entity = 0 AND name = "MAIN_MAIL_SMTP_PORT";
-UPDATE llx_const SET entity = 1 WHERE entity = 0 AND name = "MAIN_MAIL_SMTP_SERVER";
-UPDATE llx_const SET entity = 1 WHERE entity = 0 AND name = "MAIN_MAIL_SMTPS_ID";
-UPDATE llx_const SET entity = 1 WHERE entity = 0 AND name = "MAIN_MAIL_SMTPS_PW";
-UPDATE llx_const SET entity = 1 WHERE entity = 0 AND name = "MAIN_MAIL_EMAIL_TLS";
+UPDATE llx_const SET entity = __ENCRYPT('1')__ WHERE __DECRYPT('entity')__ = 0 AND __DECRYPT('name')__ = "MAIN_MAIL_SENDMODE";
+UPDATE llx_const SET entity = __ENCRYPT('1')__ WHERE __DECRYPT('entity')__ = 0 AND __DECRYPT('name')__ = "MAIN_MAIL_SMTP_PORT";
+UPDATE llx_const SET entity = __ENCRYPT('1')__ WHERE __DECRYPT('entity')__ = 0 AND __DECRYPT('name')__ = "MAIN_MAIL_SMTP_SERVER";
+UPDATE llx_const SET entity = __ENCRYPT('1')__ WHERE __DECRYPT('entity')__ = 0 AND __DECRYPT('name')__ = "MAIN_MAIL_SMTPS_ID";
+UPDATE llx_const SET entity = __ENCRYPT('1')__ WHERE __DECRYPT('entity')__ = 0 AND __DECRYPT('name')__ = "MAIN_MAIL_SMTPS_PW";
+UPDATE llx_const SET entity = __ENCRYPT('1')__ WHERE __DECRYPT('entity')__ = 0 AND __DECRYPT('name')__ = "MAIN_MAIL_EMAIL_TLS";
 
 
 create table llx_bank_account_extrafields