diff --git a/mysql/migration/1.1.0-2.0.0.sql b/mysql/migration/1.1.0-2.0.0.sql
index ad668d5476a..a0d861ab667 100644
--- a/mysql/migration/1.1.0-2.0.0.sql
+++ b/mysql/migration/1.1.0-2.0.0.sql
@@ -830,6 +830,8 @@ insert into llx_c_actioncomm (id, code, type, libelle) values ( 9, 'AC_FAC',  's
 insert into llx_c_actioncomm (id, code, type, libelle) values (10, 'AC_REL',  'system', 'Relance effectuée');
 insert into llx_c_actioncomm (id, code, type, libelle) values (11, 'AC_CLO',  'system', 'Clôture');
 
+alter table llx_actioncomm change percent percent smallint NOT NULL default 0;
+
 
 drop table if exists llx_c_ape;
 
diff --git a/mysql/tables/llx_actioncomm.sql b/mysql/tables/llx_actioncomm.sql
index 433384556de..823f63f4493 100644
--- a/mysql/tables/llx_actioncomm.sql
+++ b/mysql/tables/llx_actioncomm.sql
@@ -33,7 +33,7 @@ create table llx_actioncomm
   fk_user_action integer,            -- id de la personne qui doit effectuer l'action
   fk_user_author integer,
   priority       smallint,
-  percent        smallint,
+  percent        smallint NOT NULL default 0,
   note           text,
   propalrowid    integer,
   fk_facture     integer