diff --git a/htdocs/core/modules/barcode/mod_barcode_product_standard.php b/htdocs/core/modules/barcode/mod_barcode_product_standard.php
index 3149ea9f516..b8fc623709d 100644
--- a/htdocs/core/modules/barcode/mod_barcode_product_standard.php
+++ b/htdocs/core/modules/barcode/mod_barcode_product_standard.php
@@ -48,11 +48,11 @@ class mod_barcode_product_standard extends ModeleNumRefBarCode
      * @var string
      */
 	public $version = 'dolibarr';    		// 'development', 'experimental', 'dolibarr'
-    
+
 	/**
 	 * @var int Automatic numbering
 	 */
-	public $code_auto;                     
+	public $code_auto;
 
 	public $searchcode; // Search string