diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 25330ba548bf7a91232c32ff1ea083ba1b87620b..b2da9f652f70fae2025ba68da8e8d74c2ec26508 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -1884,8 +1884,10 @@ 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));