diff --git a/htdocs/install/mysql/tables/llx_prelevement_facture_demande.sql b/htdocs/install/mysql/tables/llx_prelevement_facture_demande.sql
index 4be4b3c8ddb..3887980d718 100644
--- a/htdocs/install/mysql/tables/llx_prelevement_facture_demande.sql
+++ b/htdocs/install/mysql/tables/llx_prelevement_facture_demande.sql
@@ -23,7 +23,6 @@ create table llx_prelevement_facture_demande
   entity              integer DEFAULT 1 NOT NULL,
   fk_facture          integer NOT NULL,
   sourcetype          varchar(32),
-  fk_soc              integer NULL,
   amount              double(24,8) NOT NULL,
   date_demande        datetime NOT NULL,
   traite              smallint DEFAULT 0,