diff --git a/htdocs/install/mysql/migration/10.0.0-11.0.0.sql b/htdocs/install/mysql/migration/10.0.0-11.0.0.sql
index 18972bc6b8f..350e3d2065a 100644
--- a/htdocs/install/mysql/migration/10.0.0-11.0.0.sql
+++ b/htdocs/install/mysql/migration/10.0.0-11.0.0.sql
@@ -564,3 +564,5 @@ ALTER TABLE llx_mrp_production ADD INDEX idx_mrp_production_fk_mo (fk_mo);
 ALTER TABLE llx_emailcollector_emailcollector ADD UNIQUE INDEX uk_emailcollector_emailcollector_ref(ref, entity);
 
 ALTER TABLE llx_website ADD COLUMN use_manifest integer;
+
+ALTER TABLE llx_facture_rec MODIFY COLUMN fk_cond_reglement integer NOT NULL DEFAULT 1;
diff --git a/htdocs/install/mysql/tables/llx_facture_rec.sql b/htdocs/install/mysql/tables/llx_facture_rec.sql
index d60537a36d0..d0e4486262a 100644
--- a/htdocs/install/mysql/tables/llx_facture_rec.sql
+++ b/htdocs/install/mysql/tables/llx_facture_rec.sql
@@ -48,7 +48,7 @@ create table llx_facture_rec
   
   fk_projet          integer,             -- projet auquel est associe la facture
   
-  fk_cond_reglement  integer DEFAULT 0,  -- condition de reglement
+  fk_cond_reglement  integer  DEFAULT 1 NOT NULL,  -- condition de reglement
   fk_mode_reglement  integer DEFAULT 0,  -- mode de reglement (Virement, Prelevement)
   date_lim_reglement date,				   -- date limite de reglement
   fk_account         integer,			  -- bank account id