diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 000b1f7de907fd6b31d0804e0d2f0319368dc14f..2ea3baa6198a33567ec4f483d232de0b92b9b2ad 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -1767,7 +1767,9 @@ if ($action == 'create')
 			$ref_client = (! empty($objectsrc->ref_client) ? $objectsrc->ref_client : '');
 			$ref_int = (! empty($objectsrc->ref_int) ? $objectsrc->ref_int : '');
 
-			$soc = $objectsrc->thirdparty;
+			// only if socid not filled else it's allready done upper
+			if (empty($socid))
+				$soc = $objectsrc->thirdparty;
 
 			$cond_reglement_id 	= (! empty($objectsrc->cond_reglement_id)?$objectsrc->cond_reglement_id:(! empty($soc->cond_reglement_id)?$soc->cond_reglement_id:1));
 			$mode_reglement_id 	= (! empty($objectsrc->mode_reglement_id)?$objectsrc->mode_reglement_id:(! empty($soc->mode_reglement_id)?$soc->mode_reglement_id:0));