diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index d9582e957e2a4e065eb842f8d0749fe42b39d006..c6214f449cb5ed13d66eaa6ac8af1819339d2f9d 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -1883,8 +1883,10 @@ if ($action == 'create')
 			$projectid = (! empty($objectsrc->fk_project) ? $objectsrc->fk_project : '');
 			$ref_client = (! empty($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));