diff --git a/htdocs/admin/dict.php b/htdocs/admin/dict.php
index 3f77c58d7ed..2a2c21469ad 100644
--- a/htdocs/admin/dict.php
+++ b/htdocs/admin/dict.php
@@ -1247,7 +1247,7 @@ function fieldList($fieldlist,$obj='',$tabname='')
 			$align="left";
 			if (in_array($fieldlist[$field],array('taux','localtax1','localtax2'))) $align="right";	// Fields aligned on right
 			print '<td align="'.$align.'">';
-			print '<input type="text" class="flat" value="'.(! empty($obj->$fieldlist[$field])?$obj->$fieldlist[$field]:'').'" size="3" name="'.$fieldlist[$field].'">';
+			print '<input type="text" class="flat" value="'.(isset($obj->$fieldlist[$field])?$obj->$fieldlist[$field]:'').'" size="3" name="'.$fieldlist[$field].'">';
 			print '</td>';
 		}
 		elseif ($fieldlist[$field] == 'libelle_facture') {