diff --git a/src/Option/Type/PaperDbSelect.php b/src/Option/Type/PaperDbSelect.php
index 19ce370..132cca5 100644
--- a/src/Option/Type/PaperDbSelect.php
+++ b/src/Option/Type/PaperDbSelect.php
@@ -52,6 +52,7 @@ class PaperDbSelect extends Select
         if($option == null) {
 
             $variables[$this->getId() . '_grammatur'] = 0;
+            $variables[$this->getId() . '_art_nr'] = 0;
             $variables[$this->getId() . '_volume'] = 0;
             $variables[$this->getId() . '_value'] = 0;
             $variables[$this->getId() . '_offset_fix'] = 0;
@@ -89,6 +90,7 @@ class PaperDbSelect extends Select
             $paper = $option->getPaper();
 
             $variables[$this->getId() . '_grammatur'] = $paper->getGrammatur();
+            $variables[$this->getId() . '_art_nr'] = $paper->getArtNr();
             $variables[$this->getId() . '_volume'] = $paper->getVolume();
             $variables[$this->getId() . '_value'] = $paper->getPreis();
             $variables[$this->getId() . '_offset_fix'] = $paper->getOffsetFix();