diff --git a/htdocs/install/mysql/migration/3.3.0-3.4.0.sql b/htdocs/install/mysql/migration/3.3.0-3.4.0.sql
index 0d48fa89718..0f84c92ef22 100644
--- a/htdocs/install/mysql/migration/3.3.0-3.4.0.sql
+++ b/htdocs/install/mysql/migration/3.3.0-3.4.0.sql
@@ -111,7 +111,7 @@ ALTER TABLE llx_c_shipment_mode ADD COLUMN tracking VARCHAR(255) NOT NULL DEFAUL
 
 -- VMYSQL4.3 ALTER TABLE llx_c_shipment_mode CHANGE COLUMN rowid rowid INTEGER NOT NULL AUTO_INCREMENT;
 -- VPGSQL8.2 DROP table llx_c_shipment_mode;
--- VPGSQL8.2 CREATE TABLE llx_c_shipment_mode (rowid SERIAL PRIMARY KEY, tms timestamp, code varchar(30) NOT NULL, libelle varchar(50) NOT NULL, description text, tracking varchar(256) NOT NULL, active integer DEFAULT 0, module varchar(32) NULL);
+-- VPGSQL8.2 CREATE TABLE llx_c_shipment_mode (rowid SERIAL PRIMARY KEY, tms timestamp, code varchar(30) NOT NULL, libelle varchar(50) NOT NULL, description text, tracking varchar(255) NOT NULL, active integer DEFAULT 0, module varchar(32) NULL);
 -- VPGSQL8.2 INSERT INTO llx_c_shipment_mode (rowid,code,libelle,description,tracking,active) VALUES (1,'CATCH','Catch','Catch by client','',1);
 -- VPGSQL8.2 INSERT INTO llx_c_shipment_mode (rowid,code,libelle,description,tracking,active) VALUES (2,'TRANS','Transporter','Generic transporter','',1);
 -- VPGSQL8.2 INSERT INTO llx_c_shipment_mode (rowid,code,libelle,description,tracking,active) VALUES (3,'COLSUI','Colissimo Suivi','Colissimo Suivi','',0);
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 891f79edc0f..ebcca580870 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
@@ -666,11 +666,11 @@ ALTER TABLE llx_actioncomm DROP INDEX idx_actioncomm_datea;
 ALTER TABLE llx_actioncomm DROP COLUMN datea2;
 
 -- Email tracking
-ALTER TABLE llx_actioncomm ADD COLUMN email_msgid varchar(256);
-ALTER TABLE llx_actioncomm ADD COLUMN email_from varchar(256);
-ALTER TABLE llx_actioncomm ADD COLUMN email_sender varchar(256);
-ALTER TABLE llx_actioncomm ADD COLUMN email_to varchar(256);
-ALTER TABLE llx_actioncomm ADD COLUMN errors_to varchar(256);
+ALTER TABLE llx_actioncomm ADD COLUMN email_msgid varchar(255);
+ALTER TABLE llx_actioncomm ADD COLUMN email_from varchar(255);
+ALTER TABLE llx_actioncomm ADD COLUMN email_sender varchar(255);
+ALTER TABLE llx_actioncomm ADD COLUMN email_to varchar(255);
+ALTER TABLE llx_actioncomm ADD COLUMN errors_to varchar(255);
 
 -- Recurring events
 ALTER TABLE llx_actioncomm ADD COLUMN recurid varchar(128);