diff --git a/www/pages/rechnung.php b/www/pages/rechnung.php
index 35cba5b1..39b986b4 100644
--- a/www/pages/rechnung.php
+++ b/www/pages/rechnung.php
@@ -1378,7 +1378,7 @@ class Rechnung extends GenRechnung
                 $smarty = new Smarty;
                 $directory = $this->app->erp->GetTMP().'/smarty/templates';
                 $smarty->setCompileDir($directory);
-                $smarty->assign('rechnung', $output);
+                $smarty->assign('rechnung', $result);
                 $output = $smarty->fetch('string:'.$template);
             }
         }