diff --git a/htdocs/webservices/server_productorservice.php b/htdocs/webservices/server_productorservice.php
index 2e3314fff12..43facbb24fa 100644
--- a/htdocs/webservices/server_productorservice.php
+++ b/htdocs/webservices/server_productorservice.php
@@ -374,7 +374,7 @@ function getProductOrService($authentication,$id='',$ref='',$ref_ext='',$lang=''
             	$product->load_stock();
 
             	$dir = (!empty($conf->product->dir_output)?$conf->product->dir_output:$conf->service->dir_output);
-            	$pdir = get_exdir($product->id,2,0,0,$product,'product') . $product->id ."/photos/";
+            	$pdir = get_exdir($product->id,2,0,0,$product,'product') . $product->ref . "/";
             	$dir = $dir . '/'. $pdir;
 
             	if (! empty($product->multilangs[$langs->defaultlang]["label"]))     		$product->label =  $product->multilangs[$langs->defaultlang]["label"];