diff --git a/htdocs/fourn/class/paiementfourn.class.php b/htdocs/fourn/class/paiementfourn.class.php
index ea979cd607d..a3dcfa5fdf5 100644
--- a/htdocs/fourn/class/paiementfourn.class.php
+++ b/htdocs/fourn/class/paiementfourn.class.php
@@ -601,6 +601,7 @@ class PaiementFourn extends Paiement
 		$this->ref = 'SPECIMEN';
 		$this->specimen=1;
 		$this->facid = 1;
+		$this->socid = 1;
 		$this->datepaye = $nownotime;
 	}