diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 882cf7266fd..26a0020a6c4 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -141,8 +141,6 @@ class Product extends CommonObject
 
 	var $oldcopy;
 
-	var $oldcopy;
-
 
 	/**
 	 *  Constructor