diff --git a/htdocs/install/mysql/migration/2.7.0-2.8.0.sql b/htdocs/install/mysql/migration/2.7.0-2.8.0.sql
index 281ce050323..5c738f8f64b 100755
--- a/htdocs/install/mysql/migration/2.7.0-2.8.0.sql
+++ b/htdocs/install/mysql/migration/2.7.0-2.8.0.sql
@@ -150,6 +150,7 @@ ALTER TABLE llx_projet ADD COLUMN description text AFTER title;
 ALTER TABLE llx_projet CHANGE note note_private text;
 ALTER TABLE llx_projet ADD COLUMN note_public text AFTER note_private;
 ALTER TABLE llx_projet MODIFY fk_statut smallint DEFAULT 0 NOT NULL;
+ALTER TABLE llx_projet MODIFY fk_user_creat integer NOT NULL;
 
 -- Uniformize code: change tva_taux to tva_tx
 ALTER TABLE llx_facturedet CHANGE tva_taux tva_tx real;
diff --git a/htdocs/install/mysql/tables/llx_projet.sql b/htdocs/install/mysql/tables/llx_projet.sql
index 96e3421338f..60fcccba875 100644
--- a/htdocs/install/mysql/tables/llx_projet.sql
+++ b/htdocs/install/mysql/tables/llx_projet.sql
@@ -31,7 +31,7 @@ create table llx_projet
   entity           integer DEFAULT 1 NOT NULL,	-- multi company id
   title            varchar(255) NOT NULL,
   description      text,
-  fk_user_creat    integer,						-- createur du projet
+  fk_user_creat    integer NOT NULL,			-- createur du projet
   public           integer,						-- project is public or not
   fk_statut        smallint DEFAULT 0 NOT NULL,
   note_private     text,