diff --git a/htdocs/admin/const.php b/htdocs/admin/const.php
index 19d409efc63..4080966d9cf 100644
--- a/htdocs/admin/const.php
+++ b/htdocs/admin/const.php
@@ -69,7 +69,7 @@ if ($user->admin)
     }
 }
 
-$sql = "SELECT rowid, name, value, type, note FROM llx_const ORDER BY name ASC";
+$sql = "SELECT rowid, name, value, type, note FROM llx_const WHERE visible = 1 ORDER BY name ASC";
 $result = $db->query($sql);
 if ($result) 
 {