diff --git a/htdocs/core/modules/barcode/mod_barcode_product_standard.php b/htdocs/core/modules/barcode/mod_barcode_product_standard.php
index ce9cae8dd1d..78ef63724c8 100644
--- a/htdocs/core/modules/barcode/mod_barcode_product_standard.php
+++ b/htdocs/core/modules/barcode/mod_barcode_product_standard.php
@@ -154,7 +154,7 @@ class mod_barcode_product_standard extends ModeleNumRefBarCode
 
 		require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 		require_once DOL_DOCUMENT_ROOT.'/core/lib/barcode.lib.php'; // to be able to call function barcode_gen_ean_sum($ean)
-		
+
 		// TODO
 
 		// Get Mask value