diff --git a/htdocs/expedition/fiche.php b/htdocs/expedition/fiche.php
index 1fd33b29c53..f203896f7b8 100644
--- a/htdocs/expedition/fiche.php
+++ b/htdocs/expedition/fiche.php
@@ -863,7 +863,7 @@ if ($action == 'create')
                     if (($line->product_type == 1 && empty($conf->global->STOCK_SUPPORTS_SERVICES)) || $defaultqty < 0) $defaultqty=0;
                 }
 
-				if (empty($conf->productbatch->enabled) ||  ! ($product->hasbatch() and is_array($product->stock_warehouse[GETPOST('entrepot_id','int')]))) 
+                if (empty($conf->productbatch->enabled) ||  ! ($product->hasbatch() and is_object($product->stock_warehouse[GETPOST('entrepot_id','int')]))) 
 				{
 	                // Quantity to send
 	                print '<td align="center">';