diff --git a/htdocs/core/class/commondocgenerator.class.php b/htdocs/core/class/commondocgenerator.class.php
index 4553a00476a..7b21dbea5b9 100644
--- a/htdocs/core/class/commondocgenerator.class.php
+++ b/htdocs/core/class/commondocgenerator.class.php
@@ -539,8 +539,8 @@ abstract class CommonDocGenerator
 			'line_product_type'=>$line->product_type,
 			'line_desc'=>$line->desc,
 			'line_vatrate'=>vatrate($line->tva_tx, true, $line->info_bits),
-		    'line_localtax1_vatrate'=>vatrate($line->localtax1_tx),
-		    'line_localtax2_vatrate'=>vatrate($line->localtax1_tx),
+		    'line_localtax1_rate'=>vatrate($line->localtax1_tx),
+		    'line_localtax2_rate'=>vatrate($line->localtax1_tx),
 		    'line_up'=>price2num($line->subprice),
 			'line_up_locale'=>price($line->subprice, 0, $outputlangs),
 			'line_total_up'=>price2num($line->subprice * $line->qty),